Merge branch 'sverker/add-since-doc/OTP-15460' into maint

* sverker/add-since-doc/OTP-15460:
  Fill in since for multi-clause functions in erlang.erl
  Fix since attribute for troubled function docs
  Add empty 'since' attribute for old modules and functions
  Add since attribute to dtd
  Add "since" attributes in xml for new functions and modules
  erl_docgen: Generate "since" OTP version in html
  erl_interface: Fix doc for return type 'struct hostent'

9 files changed, 191 insertions, 191 deletions

diff --git a/lib/tools/doc/src/cover.xml b/lib/tools/doc/src/cover.xml
index 15cd784253..64c24cea2a 100644
--- a/lib/tools/doc/src/cover.xml
+++ b/lib/tools/doc/src/cover.xml
@@ -30,7 +30,7 @@
     <date></date>
     <rev></rev>
   </header>
-  <module>cover</module>
+  <module since="">cover</module>
   <modulesummary>A Coverage Analysis Tool for Erlang</modulesummary>
   <description>
     <p>The module <c>cover</c> provides a set of functions for coverage
@@ -115,7 +115,7 @@
   </description>
   <funcs>
     <func>
-      <name>start() -> {ok,Pid} | {error,Reason}</name>
+      <name since="">start() -> {ok,Pid} | {error,Reason}</name>
       <fsummary>Start Cover.</fsummary>
       <type>
         <v>Pid = pid()</v>
@@ -128,7 +128,7 @@
       </desc>
     </func>
     <func>
-      <name>start(Nodes) -> {ok,StartedNodes} | {error,not_main_node}</name>
+      <name since="">start(Nodes) -> {ok,StartedNodes} | {error,not_main_node}</name>
       <fsummary>Start Cover on remote nodes.</fsummary>
       <type>
         <v>Nodes = StartedNodes = [atom()]</v>
@@ -139,10 +139,10 @@
       </desc>
     </func>
     <func>
-      <name>compile(ModFiles) -> Result | [Result]</name>
-      <name>compile(ModFiles, Options) -> Result | [Result]</name>
-      <name>compile_module(ModFiles) -> Result | [Result]</name>
-      <name>compile_module(ModFiles, Options) -> Result | [Result]</name>
+      <name since="">compile(ModFiles) -> Result | [Result]</name>
+      <name since="">compile(ModFiles, Options) -> Result | [Result]</name>
+      <name since="">compile_module(ModFiles) -> Result | [Result]</name>
+      <name since="">compile_module(ModFiles, Options) -> Result | [Result]</name>
       <fsummary>Compile one or more modules for Cover analysis.</fsummary>
       <type>
 	<v>ModFiles = ModFile | [ModFile]</v>
@@ -176,9 +176,9 @@
       </desc>
     </func>
     <func>
-      <name>compile_directory() -> [Result] | {error,Reason}</name>
-      <name>compile_directory(Dir) -> [Result] | {error,Reason}</name>
-      <name>compile_directory(Dir, Options) -> [Result] | {error,Reason}</name>
+      <name since="">compile_directory() -> [Result] | {error,Reason}</name>
+      <name since="">compile_directory(Dir) -> [Result] | {error,Reason}</name>
+      <name since="">compile_directory(Dir, Options) -> [Result] | {error,Reason}</name>
       <fsummary>Compile all modules in a directory for Cover analysis.</fsummary>
       <type>
         <v>Dir = string()</v>
@@ -199,7 +199,7 @@
       </desc>
     </func>
     <func>
-      <name>compile_beam(ModFiles) -> Result | [Result]</name>
+      <name since="">compile_beam(ModFiles) -> Result | [Result]</name>
       <fsummary>Compile one or more modules for Cover analysis, using existing beam(s).</fsummary>
       <type>
 	<v>ModFiles = ModFile | [ModFile]</v>
@@ -241,8 +241,8 @@
       </desc>
     </func>
     <func>
-      <name>compile_beam_directory() -> [Result] | {error,Reason}</name>
-      <name>compile_beam_directory(Dir) -> [Result] | {error,Reason}</name>
+      <name since="">compile_beam_directory() -> [Result] | {error,Reason}</name>
+      <name since="">compile_beam_directory(Dir) -> [Result] | {error,Reason}</name>
       <fsummary>Compile all .beam files in a directory for Cover analysis.</fsummary>
       <type>
         <v>Dir = string()</v>
@@ -260,14 +260,14 @@
       </desc>
     </func>
     <func>
-      <name>analyse() -> {result,Ok,Fail} | {error,not_main_node}</name>
-      <name>analyse(Modules) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name>
-      <name>analyse(Analysis) -> {result,Ok,Fail} | {error,not_main_node}</name>
-      <name>analyse(Level) -> {result,Ok,Fail} | {error,not_main_node}</name>
-      <name>analyse(Modules, Analysis) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name>
-      <name>analyse(Modules, Level) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name>
-      <name>analyse(Analysis, Level) -> {result,Ok,Fail} | {error,not_main_node}</name>
-      <name>analyse(Modules, Analysis, Level) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="OTP 18.0">analyse() -> {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="">analyse(Modules) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="">analyse(Analysis) -> {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="">analyse(Level) -> {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="">analyse(Modules, Analysis) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="">analyse(Modules, Level) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="">analyse(Analysis, Level) -> {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="">analyse(Modules, Analysis, Level) -> OneResult | {result,Ok,Fail} | {error,not_main_node}</name>
       <fsummary>Analyse one or more Cover compiled modules.</fsummary>
       <type>
 	<v>Modules = Module | [Module]</v>
@@ -305,10 +305,10 @@
       </desc>
     </func>
     <func>
-      <name>analyse_to_file() -> {result,Ok,Fail} | {error,not_main_node}</name>
-      <name>analyse_to_file(Modules) ->  Answer | {result,Ok,Fail} | {error,not_main_node}</name>
-      <name>analyse_to_file(Options) -> {result,Ok,Fail} | {error,not_main_node}</name>
-      <name>analyse_to_file(Modules,Options) -> Answer | {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="OTP 18.0">analyse_to_file() -> {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="">analyse_to_file(Modules) ->  Answer | {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="">analyse_to_file(Options) -> {result,Ok,Fail} | {error,not_main_node}</name>
+      <name since="">analyse_to_file(Modules,Options) -> Answer | {result,Ok,Fail} | {error,not_main_node}</name>
       <fsummary>Detailed coverage analysis of one or more Cover compiled modules.</fsummary>
       <type>
         <v>Modules = Module | [Module]</v>
@@ -359,10 +359,10 @@
       </desc>
     </func>
     <func>
-      <name>async_analyse_to_file(Module) -> </name>
-      <name>async_analyse_to_file(Module,Options) -> </name>
-      <name>async_analyse_to_file(Module, OutFile) -> </name>
-      <name>async_analyse_to_file(Module, OutFile, Options) ->  pid()</name>
+      <name since="OTP R14B02">async_analyse_to_file(Module) -> </name>
+      <name since="OTP R14B02">async_analyse_to_file(Module,Options) -> </name>
+      <name since="OTP R14B02">async_analyse_to_file(Module, OutFile) -> </name>
+      <name since="OTP R14B02">async_analyse_to_file(Module, OutFile, Options) ->  pid()</name>
       <fsummary>Asynchronous call to analyse_to_file.</fsummary>
       <type>
         <v>Module = atom()</v>
@@ -384,7 +384,7 @@
       </desc>
     </func>
     <func>
-      <name>modules() -> [Module] | {error,not_main_node}</name>
+      <name since="">modules() -> [Module] | {error,not_main_node}</name>
       <fsummary>Return all Cover compiled modules.</fsummary>
       <type>
         <v>Module = atom()</v>
@@ -395,7 +395,7 @@
       </desc>
     </func>
     <func>
-      <name>imported_modules() -> [Module] | {error,not_main_node}</name>
+      <name since="">imported_modules() -> [Module] | {error,not_main_node}</name>
       <fsummary>Return all modules for which there are imported data.</fsummary>
       <type>
         <v>Module = atom()</v>
@@ -406,7 +406,7 @@
       </desc>
     </func>
     <func>
-      <name>imported() -> [File] | {error,not_main_node}</name>
+      <name since="">imported() -> [File] | {error,not_main_node}</name>
       <fsummary>Return all imported files.</fsummary>
       <type>
         <v>File = string()</v>
@@ -416,7 +416,7 @@
       </desc>
     </func>
     <func>
-      <name>which_nodes() -> [Node] | {error,not_main_node}</name>
+      <name since="">which_nodes() -> [Node] | {error,not_main_node}</name>
       <fsummary>Return all nodes that are part of the coverage analysis.</fsummary>
       <type>
         <v>Node = atom()</v>
@@ -428,7 +428,7 @@
       </desc>
     </func>
     <func>
-      <name>is_compiled(Module) -> {file,File} | false |  {error,not_main_node}</name>
+      <name since="">is_compiled(Module) -> {file,File} | false |  {error,not_main_node}</name>
       <fsummary>Check if a module is Cover compiled.</fsummary>
       <type>
         <v>Module = atom()</v>
@@ -442,8 +442,8 @@
       </desc>
     </func>
     <func>
-      <name>reset(Module) -></name>
-      <name>reset() ->  ok | {error,not_main_node}</name>
+      <name since="">reset(Module) -></name>
+      <name since="">reset() ->  ok | {error,not_main_node}</name>
       <fsummary>Reset coverage data for Cover compiled modules.</fsummary>
       <type>
         <v>Module = atom()</v>
@@ -458,8 +458,8 @@
       </desc>
     </func>
     <func>
-      <name>export(ExportFile)</name>
-      <name>export(ExportFile,Module) -> ok | {error,Reason}</name>
+      <name since="">export(ExportFile)</name>
+      <name since="">export(ExportFile,Module) -> ok | {error,Reason}</name>
       <fsummary>Reset coverage data for Cover compiled modules.</fsummary>
       <type>
         <v>ExportFile = string()</v>
@@ -480,7 +480,7 @@
       </desc>
     </func>
     <func>
-      <name>import(ExportFile) -> ok | {error,Reason}</name>
+      <name since="">import(ExportFile) -> ok | {error,Reason}</name>
       <fsummary>Reset coverage data for Cover compiled modules.</fsummary>
       <type>
         <v>ExportFile = string()</v>
@@ -504,14 +504,14 @@
       </desc>
     </func>
     <func>
-      <name>stop() -> ok | {error,not_main_node}</name>
+      <name since="">stop() -> ok | {error,not_main_node}</name>
       <fsummary>Stop Cover.</fsummary>
       <desc>
         <p>Stops the Cover server and unloads all Cover compiled code.</p>
       </desc>
     </func>
     <func>
-      <name>stop(Nodes) -> ok | {error,not_main_node}</name>
+      <name since="">stop(Nodes) -> ok | {error,not_main_node}</name>
       <fsummary>Stop Cover on remote nodes.</fsummary>
       <type>
         <v>Nodes = [atom()]</v>
@@ -523,7 +523,7 @@
       </desc>
     </func>
     <func>
-      <name>flush(Nodes) -> ok | {error,not_main_node}</name>
+      <name since="OTP R16B">flush(Nodes) -> ok | {error,not_main_node}</name>
       <fsummary>Collect cover data from remote nodes.</fsummary>
       <type>
         <v>Nodes = [atom()]</v>
diff --git a/lib/tools/doc/src/cprof.xml b/lib/tools/doc/src/cprof.xml
index df0acbe617..b6af8b6d28 100644
--- a/lib/tools/doc/src/cprof.xml
+++ b/lib/tools/doc/src/cprof.xml
@@ -34,7 +34,7 @@
     <rev>PA1</rev>
     <file>cprof.sgml</file>
   </header>
-  <module>cprof</module>
+  <module since="">cprof</module>
   <modulesummary>A simple Call Count Profiling Tool using breakpoints for minimal runtime performance impact.</modulesummary>
   <description>
     <p>The <c>cprof</c> module is used to profile a program
@@ -65,10 +65,10 @@
   </description>
   <funcs>
     <func>
-      <name>analyse() -> {AllCallCount, ModAnalysisList}</name>
-      <name>analyse(Limit) -> {AllCallCount, ModAnalysisList}</name>
-      <name>analyse(Mod) -> ModAnalysis</name>
-      <name>analyse(Mod, Limit) -> ModAnalysis</name>
+      <name since="">analyse() -> {AllCallCount, ModAnalysisList}</name>
+      <name since="">analyse(Limit) -> {AllCallCount, ModAnalysisList}</name>
+      <name since="">analyse(Mod) -> ModAnalysis</name>
+      <name since="">analyse(Mod, Limit) -> ModAnalysis</name>
       <fsummary>Collect and analyse call counters.</fsummary>
       <type>
         <v>Limit = integer()</v>
@@ -122,7 +122,7 @@
       </desc>
     </func>
     <func>
-      <name>pause() -> integer()</name>
+      <name since="">pause() -> integer()</name>
       <fsummary>Pause running call count trace for all functions.</fsummary>
       <desc>
         <p>Pause call count tracing for all functions in all modules
@@ -137,9 +137,9 @@
       </desc>
     </func>
     <func>
-      <name>pause(FuncSpec) -> integer()</name>
-      <name>pause(Mod, Func) -> integer()</name>
-      <name>pause(Mod, Func, Arity) -> integer()</name>
+      <name since="">pause(FuncSpec) -> integer()</name>
+      <name since="">pause(Mod, Func) -> integer()</name>
+      <name since="">pause(Mod, Func, Arity) -> integer()</name>
       <fsummary>Pause running call count trace for matching functions.</fsummary>
       <type>
         <v>FuncSpec = Mod | {Mod,Func,Arity}, {FS}</v>
@@ -167,10 +167,10 @@
       </desc>
     </func>
     <func>
-      <name>restart() -> integer()</name>
-      <name>restart(FuncSpec) -> integer()</name>
-      <name>restart(Mod, Func) -> integer()</name>
-      <name>restart(Mod, Func, Arity) -> integer()</name>
+      <name since="">restart() -> integer()</name>
+      <name since="">restart(FuncSpec) -> integer()</name>
+      <name since="">restart(Mod, Func) -> integer()</name>
+      <name since="">restart(Mod, Func, Arity) -> integer()</name>
       <fsummary>Restart existing call counters for matching functions.</fsummary>
       <type>
         <v>FuncSpec = Mod | {Mod,Func,Arity}, {FS}</v>
@@ -197,7 +197,7 @@
       </desc>
     </func>
     <func>
-      <name>start() -> integer()</name>
+      <name since="">start() -> integer()</name>
       <fsummary>Start call count tracing for all functions.</fsummary>
       <desc>
         <p>Start call count tracing for all functions in all modules, 
@@ -212,9 +212,9 @@
       </desc>
     </func>
     <func>
-      <name>start(FuncSpec) -> integer()</name>
-      <name>start(Mod, Func) -> integer()</name>
-      <name>start(Mod, Func, Arity) -> integer()</name>
+      <name since="">start(FuncSpec) -> integer()</name>
+      <name since="">start(Mod, Func) -> integer()</name>
+      <name since="">start(Mod, Func, Arity) -> integer()</name>
       <fsummary>Start call count tracing for matching functions.</fsummary>
       <type>
         <v>FuncSpec = Mod | {Mod,Func,Arity}, {FS}</v>
@@ -240,7 +240,7 @@
       </desc>
     </func>
     <func>
-      <name>stop() -> integer()</name>
+      <name since="">stop() -> integer()</name>
       <fsummary>Stop call count tracing for all functions.</fsummary>
       <desc>
         <p>Stop call count tracing for all functions in all modules, 
@@ -255,9 +255,9 @@
       </desc>
     </func>
     <func>
-      <name>stop(FuncSpec) -> integer()</name>
-      <name>stop(Mod, Func) -> integer()</name>
-      <name>stop(Mod, Func, Arity) -> integer()</name>
+      <name since="">stop(FuncSpec) -> integer()</name>
+      <name since="">stop(Mod, Func) -> integer()</name>
+      <name since="">stop(Mod, Func, Arity) -> integer()</name>
       <fsummary>Stop call count tracing for matching functions.</fsummary>
       <type>
         <v>FuncSpec = Mod | {Mod,Func,Arity}, {FS}</v>
diff --git a/lib/tools/doc/src/eprof.xml b/lib/tools/doc/src/eprof.xml
index f098b7d39e..c9e4edd991 100644
--- a/lib/tools/doc/src/eprof.xml
+++ b/lib/tools/doc/src/eprof.xml
@@ -28,7 +28,7 @@
     <date></date>
     <rev></rev>
   </header>
-  <module>eprof</module>
+  <module since="">eprof</module>
   <modulesummary>A Time Profiling Tool for Erlang</modulesummary>
   <description>
     <p>The module <c>eprof</c> provides a set of functions for time
@@ -40,7 +40,7 @@
   </description>
   <funcs>
     <func>
-      <name>start() -> {ok,Pid} | {error,Reason}</name>
+      <name since="">start() -> {ok,Pid} | {error,Reason}</name>
       <fsummary>Start Eprof.</fsummary>
       <type>
         <v>Pid = pid()</v>
@@ -51,9 +51,9 @@
       </desc>
     </func>
     <func>
-      <name>start_profiling(Rootset) -> profiling | {error, Reason}</name>
-      <name>start_profiling(Rootset,Pattern) -> profiling | {error, Reason}</name>
-      <name>start_profiling(Rootset,Pattern,Options) -> profiling | {error, Reason}</name>
+      <name since="">start_profiling(Rootset) -> profiling | {error, Reason}</name>
+      <name since="OTP R14B">start_profiling(Rootset,Pattern) -> profiling | {error, Reason}</name>
+      <name since="OTP R16B01">start_profiling(Rootset,Pattern,Options) -> profiling | {error, Reason}</name>
       <fsummary>Start profiling.</fsummary>
       <type>
         <v>Rootset = [atom() | pid()]</v>
@@ -79,7 +79,7 @@
       </desc>
     </func>
     <func>
-      <name>stop_profiling() -> profiling_stopped | profiling_already_stopped</name>
+      <name since="">stop_profiling() -> profiling_stopped | profiling_already_stopped</name>
       <fsummary>Stop profiling.</fsummary>
       <desc>
         <p>Stops profiling started with <c>start_profiling/1</c> or
@@ -87,14 +87,14 @@
       </desc>
     </func>
     <func>
-      <name>profile(Fun) -> profiling | {error, Reason}</name>
-      <name>profile(Fun, Options) -> profiling | {error, Reason}</name>
-      <name>profile(Rootset) -> profiling | {error, Reason}</name>
-      <name>profile(Rootset,Fun) -> {ok, Value} | {error,Reason}</name>
-      <name>profile(Rootset,Fun,Pattern) -> {ok, Value} | {error, Reason}</name>
-      <name>profile(Rootset,Module,Function,Args) -> {ok, Value} | {error, Reason}</name>
-      <name>profile(Rootset,Module,Function,Args,Pattern) -> {ok, Value} | {error, Reason}</name>
-      <name>profile(Rootset,Module,Function,Args,Pattern,Options) -> {ok, Value} | {error, Reason}</name>
+      <name since="">profile(Fun) -> profiling | {error, Reason}</name>
+      <name since="">profile(Fun, Options) -> profiling | {error, Reason}</name>
+      <name since="">profile(Rootset) -> profiling | {error, Reason}</name>
+      <name since="">profile(Rootset,Fun) -> {ok, Value} | {error,Reason}</name>
+      <name since="OTP R14B">profile(Rootset,Fun,Pattern) -> {ok, Value} | {error, Reason}</name>
+      <name since="">profile(Rootset,Module,Function,Args) -> {ok, Value} | {error, Reason}</name>
+      <name since="OTP R14B">profile(Rootset,Module,Function,Args,Pattern) -> {ok, Value} | {error, Reason}</name>
+      <name since="OTP R16B01">profile(Rootset,Module,Function,Args,Pattern,Options) -> {ok, Value} | {error, Reason}</name>
       <fsummary>Start profiling.</fsummary>
       <type>
         <v>Rootset = [atom() | pid()]</v>
@@ -128,9 +128,9 @@
       </desc>
     </func>
     <func>
-      <name>analyze() -> ok</name>
-      <name>analyze(Type) -> ok</name>
-      <name>analyze(Type,Options) -> ok</name>
+      <name since="OTP R14B">analyze() -> ok</name>
+      <name since="OTP R14B">analyze(Type) -> ok</name>
+      <name since="OTP R14B">analyze(Type,Options) -> ok</name>
       <fsummary>Display profiling results per process.</fsummary>
       <type>
         <v>Type = procs | total</v>
@@ -152,7 +152,7 @@
       </desc>
     </func>
     <func>
-      <name>log(File) -> ok</name>
+      <name since="">log(File) -> ok</name>
       <fsummary>Activate logging of <c>eprof</c>printouts.</fsummary>
       <type>
         <v>File = atom() | string()</v>
@@ -164,7 +164,7 @@
       </desc>
     </func>
     <func>
-      <name>stop() -> stopped</name>
+      <name since="">stop() -> stopped</name>
       <fsummary>Stop Eprof.</fsummary>
       <desc>
         <p>Stops the Eprof server.</p>
diff --git a/lib/tools/doc/src/fprof.xml b/lib/tools/doc/src/fprof.xml
index 1fd828d127..4bb8862016 100644
--- a/lib/tools/doc/src/fprof.xml
+++ b/lib/tools/doc/src/fprof.xml
@@ -32,7 +32,7 @@
     <rev>PA1</rev>
     <file>fprof.sgml</file>
   </header>
-  <module>fprof</module>
+  <module since="">fprof</module>
   <modulesummary>A Time Profiling Tool using trace to file for minimal runtime performance impact.</modulesummary>
   <description>
     <p>This module is used to profile a program
@@ -101,7 +101,7 @@
   </description>
   <funcs>
     <func>
-      <name>start() -> {ok, Pid} | {error, {already_started, Pid}}</name>
+      <name since="">start() -> {ok, Pid} | {error, {already_started, Pid}}</name>
       <fsummary>Starts the <c>fprof</c>&nbsp;server.</fsummary>
       <type>
         <v>Pid = pid()</v>
@@ -117,14 +117,14 @@
       </desc>
     </func>
     <func>
-      <name>stop() -> ok</name>
+      <name since="">stop() -> ok</name>
       <fsummary>Same as <c>stop(normal)</c>.</fsummary>
       <desc>
         <p>Same as <c>stop(normal)</c>.</p>
       </desc>
     </func>
     <func>
-      <name>stop(Reason) -> ok</name>
+      <name since="">stop(Reason) -> ok</name>
       <fsummary>Stops the <c>fprof</c>&nbsp;server.</fsummary>
       <type>
         <v>Reason = term()</v>
@@ -149,7 +149,7 @@
       </desc>
     </func>
     <func>
-      <name>apply(Func, Args) -> term()</name>
+      <name since="">apply(Func, Args) -> term()</name>
       <fsummary>Same as <c>apply(Func, Args, [])</c>.</fsummary>
       <type>
         <v>Func = function() | {Module, Function}</v>
@@ -162,7 +162,7 @@
       </desc>
     </func>
     <func>
-      <name>apply(Module, Function, Args) -> term()</name>
+      <name since="">apply(Module, Function, Args) -> term()</name>
       <fsummary>Same as <c>apply({Module, Function}, Args, [])</c>.</fsummary>
       <type>
         <v>Args = [term()]</v>
@@ -174,7 +174,7 @@
       </desc>
     </func>
     <func>
-      <name>apply(Func, Args, OptionList) -> term()</name>
+      <name since="">apply(Func, Args, OptionList) -> term()</name>
       <fsummary>Calls <c>erlang:apply(Func, Args)</c>surrounded by<c>trace([start | OptionList])</c>and<c>trace(stop)</c>.</fsummary>
       <type>
         <v>Func = function() | {Module, Function}</v>
@@ -210,7 +210,7 @@
       </desc>
     </func>
     <func>
-      <name>apply(Module, Function, Args, OptionList) -> term()</name>
+      <name since="">apply(Module, Function, Args, OptionList) -> term()</name>
       <fsummary>Same as <c>apply({Module, Function}, Args, OptionList)</c>.</fsummary>
       <type>
         <v>Module = atom()</v>
@@ -228,7 +228,7 @@
       </desc>
     </func>
     <func>
-      <name>trace(start, Filename) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">trace(start, Filename) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>trace([start, {file, Filename}])</c>.</fsummary>
       <type>
         <v>Reason = term()</v>
@@ -238,7 +238,7 @@
       </desc>
     </func>
     <func>
-      <name>trace(verbose, Filename) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">trace(verbose, Filename) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>trace([start, verbose, {file, Filename}])</c>.</fsummary>
       <type>
         <v>Reason = term()</v>
@@ -249,7 +249,7 @@
       </desc>
     </func>
     <func>
-      <name>trace(OptionName, OptionValue) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">trace(OptionName, OptionValue) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>trace([{OptionName, OptionValue}])</c>.</fsummary>
       <type>
         <v>OptionName = atom()</v>
@@ -262,7 +262,7 @@
       </desc>
     </func>
     <func>
-      <name>trace(verbose) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">trace(verbose) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>trace([start, verbose])</c>.</fsummary>
       <type>
         <v>Reason = term()</v>
@@ -272,7 +272,7 @@
       </desc>
     </func>
     <func>
-      <name>trace(OptionName) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">trace(OptionName) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>trace([OptionName])</c>.</fsummary>
       <type>
         <v>OptionName = atom()</v>
@@ -283,7 +283,7 @@
       </desc>
     </func>
     <func>
-      <name>trace({OptionName, OptionValue}) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">trace({OptionName, OptionValue}) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>trace([{OptionName, OptionValue}])</c>.</fsummary>
       <type>
         <v>OptionName = atom()</v>
@@ -296,7 +296,7 @@
       </desc>
     </func>
     <func>
-      <name>trace([Option]) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">trace([Option]) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Starts or stops tracing.</fsummary>
       <type>
         <v>Option = start | stop | {procs, PidSpec} | {procs, [PidSpec]} | verbose | {verbose, bool()} |  file | {file, Filename} | {tracer, Tracer}</v>
@@ -360,7 +360,7 @@
       </desc>
     </func>
     <func>
-      <name>profile() -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">profile() -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>profile([])</c>.</fsummary>
       <type>
         <v>Reason = term()</v>
@@ -370,7 +370,7 @@
       </desc>
     </func>
     <func>
-      <name>profile(OptionName, OptionValue) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">profile(OptionName, OptionValue) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>profile([{OptionName, OptionValue}])</c>.</fsummary>
       <type>
         <v>OptionName = atom()</v>
@@ -383,7 +383,7 @@
       </desc>
     </func>
     <func>
-      <name>profile(OptionName) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">profile(OptionName) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>profile([OptionName])</c>.</fsummary>
       <type>
         <v>OptionName = atom()</v>
@@ -394,7 +394,7 @@
       </desc>
     </func>
     <func>
-      <name>profile({OptionName, OptionValue}) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">profile({OptionName, OptionValue}) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>profile([{OptionName, OptionValue}])</c>.</fsummary>
       <type>
         <v>OptionName = atom()</v>
@@ -407,7 +407,7 @@
       </desc>
     </func>
     <func>
-      <name>profile([Option]) -> ok | {ok, Tracer} | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">profile([Option]) -> ok | {ok, Tracer} | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Compiles a trace into raw profile data held by the <c>fprof</c>&nbsp;server.</fsummary>
       <type>
         <v>Option = file | {file, Filename} | dump | {dump, Dump} |  append | start | stop</v>
@@ -465,7 +465,7 @@
       </desc>
     </func>
     <func>
-      <name>analyse() -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">analyse() -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>analyse([])</c>.</fsummary>
       <type>
         <v>Reason = term()</v>
@@ -475,7 +475,7 @@
       </desc>
     </func>
     <func>
-      <name>analyse(OptionName, OptionValue) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">analyse(OptionName, OptionValue) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>analyse([{OptionName, OptionValue}])</c>.</fsummary>
       <type>
         <v>OptionName = atom()</v>
@@ -488,7 +488,7 @@
       </desc>
     </func>
     <func>
-      <name>analyse(OptionName) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">analyse(OptionName) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>analyse([OptionName])</c>.</fsummary>
       <type>
         <v>OptionName = atom()</v>
@@ -499,7 +499,7 @@
       </desc>
     </func>
     <func>
-      <name>analyse({OptionName, OptionValue}) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">analyse({OptionName, OptionValue}) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Same as <c>analyse([{OptionName, OptionValue}])</c>.</fsummary>
       <type>
         <v>OptionName = atom()</v>
@@ -512,7 +512,7 @@
       </desc>
     </func>
     <func>
-      <name>analyse([Option]) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
+      <name since="">analyse([Option]) -> ok | {error, Reason} |  {'EXIT', ServerPid, Reason}</name>
       <fsummary>Analyses raw profile data in the <c>fprof</c>&nbsp;server.</fsummary>
       <type>
         <v>Option = dest | {dest, Dest} | append | {cols, Cols} |  callers | {callers, bool()} | no_callers | {sort, SortSpec} | totals | {totals, bool()} |  details | {details, bool()} | no_details</v>
diff --git a/lib/tools/doc/src/instrument.xml b/lib/tools/doc/src/instrument.xml
index 9fd9332373..75be22de9b 100644
--- a/lib/tools/doc/src/instrument.xml
+++ b/lib/tools/doc/src/instrument.xml
@@ -32,7 +32,7 @@
     <rev>PA1</rev>
     <file>instrument.sgml</file>
   </header>
-  <module>instrument</module>
+  <module since="">instrument</module>
   <modulesummary>Analysis and Utility Functions for Instrumentation</modulesummary>
   <description>
     <p>The module <c>instrument</c> contains support for studying the resource
@@ -92,7 +92,7 @@
   <funcs>
 
     <func>
-      <name name="allocations" arity="0"/>
+      <name name="allocations" arity="0" since="OTP 21.0"/>
       <fsummary>Return a summary of all allocations in the system.</fsummary>
       <desc>
         <p>Shorthand for
@@ -101,7 +101,7 @@
     </func>
 
     <func>
-      <name name="allocations" arity="1"/>
+      <name name="allocations" arity="1" since="OTP 21.0"/>
       <fsummary>Return a summary of all allocations filtered by allocator type
         and scheduler id.</fsummary>
       <desc>
@@ -170,7 +170,7 @@
     </func>
 
     <func>
-      <name name="carriers" arity="0"/>
+      <name name="carriers" arity="0" since="OTP 21.0"/>
       <fsummary>Return a list of all carriers in the system.</fsummary>
       <desc>
         <p>Shorthand for
@@ -179,7 +179,7 @@
     </func>
 
     <func>
-      <name name="carriers" arity="1"/>
+      <name name="carriers" arity="1" since="OTP 21.0"/>
       <fsummary>Return a list of all carriers filtered by allocator type and
         scheduler id.</fsummary>
       <desc>
diff --git a/lib/tools/doc/src/lcnt.xml b/lib/tools/doc/src/lcnt.xml
index d2595cdb60..1d434decfc 100644
--- a/lib/tools/doc/src/lcnt.xml
+++ b/lib/tools/doc/src/lcnt.xml
@@ -34,7 +34,7 @@
 	<rev>PA1</rev>
 	<file>lcnt.xml</file>
     </header>
-    <module>lcnt</module>
+    <module since="OTP R13B04">lcnt</module>
     <modulesummary>A runtime system Lock Profiling tool.</modulesummary>
     <description>
 	<p>The <c>lcnt</c> module is used to profile the internal ethread locks in the
@@ -71,7 +71,7 @@
     <funcs>
 
 	<func>
-	    <name>start() -> {ok, Pid} | {error, {already_started, Pid}} </name>
+	    <name since="OTP R13B04">start() -> {ok, Pid} | {error, {already_started, Pid}} </name>
 	    <fsummary>Starts the lock profiler server.</fsummary>
 	    <type>
 		<v>Pid = pid()</v>
@@ -84,7 +84,7 @@
 	</func>
 
 	<func>
-	    <name>stop() -> ok</name>
+	    <name since="OTP R13B04">stop() -> ok</name>
 	    <fsummary>Stops the lock profiler server.</fsummary>
 	    <desc>
 		<p>Stops the lock profiler server.</p>
@@ -92,13 +92,13 @@
 	</func>
 
 	<func>
-	    <name>collect() -> ok</name>
+	    <name since="OTP R13B04">collect() -> ok</name>
 	    <fsummary>Same as <c>collect(node())</c>.</fsummary>
 	    <desc><p>Same as <c>collect(node())</c>.</p></desc>
 	</func>
 
 	<func>
-	    <name>collect(Node) -> ok</name>
+	    <name since="OTP R13B04">collect(Node) -> ok</name>
 	    <fsummary>Collects lock statistics from the runtime system.</fsummary>
 	    <type>
 		<v>Node = node()</v>
@@ -113,13 +113,13 @@
 	</func>
 
 	<func>
-	    <name>clear() -> ok</name>
+	    <name since="OTP R13B04">clear() -> ok</name>
 	    <fsummary>Same as <c>clear(node())</c>.</fsummary>
 	    <desc><p>Same as <c>clear(node())</c>.</p></desc>
 	</func>
 
 	<func>
-	    <name>clear(Node) -> ok</name>
+	    <name since="OTP R13B04">clear(Node) -> ok</name>
 	    <fsummary>Clears the internal lock statistics from runtime system.</fsummary>
 	    <type>
 		<v>Node = node()</v>
@@ -133,12 +133,12 @@
 	    </desc>
 	</func>
 	<func>
-	    <name>conflicts() -> ok</name>
+	    <name since="OTP R13B04">conflicts() -> ok</name>
 	    <fsummary>Same as <c>conflicts([])</c>.</fsummary>
 	    <desc><p>Same as <c>conflicts([])</c>.</p></desc>
 	</func>
 	<func>
-	    <name>conflicts([Option]) -> ok</name>
+	    <name since="OTP R13B04">conflicts([Option]) -> ok</name>
 	    <fsummary>Prints a list of internal lock counters.</fsummary>
 	    <type>
 		<v>Option     = {sort, Sort} | {reverse, bool()} | {thresholds, [Thresholds]} | {print, [Print | {Print, integer()}]} | {max_locks, MaxLocks} | {combine, bool()}</v>
@@ -154,14 +154,14 @@
 	</func>
 
 	<func>
-	    <name>locations() -> ok</name>
+	    <name since="OTP R13B04">locations() -> ok</name>
 	    <fsummary>Same as <c>locations([])</c>.</fsummary>
 	    <desc>
 		<p>Same as <c>locations([])</c>.</p>
 	    </desc>
 	</func>
 	<func>
-	    <name>locations([Option]) -> ok</name>
+	    <name since="OTP R13B04">locations([Option]) -> ok</name>
 	    <fsummary>Prints a list of internal lock counters by source code locations.</fsummary>
 	    <type>
 		<v>Option     = {sort, Sort} | {thresholds, [Thresholds]} | {print, [Print | {Print, integer()}]} | {max_locks, MaxLocks} | {combine, bool()}</v>
@@ -177,12 +177,12 @@
 	</func>
 
 	<func>
-	    <name>inspect(Lock) -> ok</name>
+	    <name since="OTP R13B04">inspect(Lock) -> ok</name>
 	    <fsummary>Same as <c>inspect(Lock, [])</c>.</fsummary>
 	    <desc><p>Same as <c>inspect(Lock, [])</c>.</p></desc>
 	</func>
 	<func>
-	    <name>inspect(Lock, [Option]) -> ok</name>
+	    <name since="OTP R13B04">inspect(Lock, [Option]) -> ok</name>
 	    <fsummary>Prints a list of internal lock counters for a specific lock.</fsummary>
 	    <type>
 		<v>Lock       = Name | {Name, Id | [Id]}</v>
@@ -268,7 +268,7 @@
 	</func>
 
 	<func>
-	    <name>information() -> ok</name>
+	    <name since="OTP R13B04">information() -> ok</name>
 	    <fsummary>Prints lcnt server state and generic information about collected lock statistics.</fsummary>
 	    <desc>
 		<p>Prints lcnt server state and generic information about collected lock statistics.</p>
@@ -276,7 +276,7 @@
 	</func>
 
 	<func>
-	    <name>swap_pid_keys() -> ok</name>
+	    <name since="OTP R13B04">swap_pid_keys() -> ok</name>
 	    <fsummary>Swaps places on <c>Name</c> and <c>Id</c> space for ports and processes.</fsummary>
 	    <desc>
 		<p>Swaps places on <c>Name</c> and <c>Id</c> space for ports and processes.</p>
@@ -284,7 +284,7 @@
 	</func>
 
 	<func>
-	    <name>load(Filename) -> ok</name>
+	    <name since="OTP R13B04">load(Filename) -> ok</name>
 	    <fsummary>Restores previously saved data to the server.</fsummary>
 	    <type>
 		<v>Filename = filename()</v>
@@ -295,7 +295,7 @@
 	</func>
 
 	<func>
-	    <name>save(Filename) -> ok</name>
+	    <name since="OTP R13B04">save(Filename) -> ok</name>
 	    <fsummary>Saves the collected data to file.</fsummary>
 	    <type>
 		<v>Filename = filename()</v>
@@ -312,7 +312,7 @@
     </section>
     <funcs>
 	<func>
-	    <name>apply(Fun) -> term()</name>
+	    <name since="OTP R13B04">apply(Fun) -> term()</name>
 	    <fsummary>Same as <c>apply(Fun, [])</c>.</fsummary>
 	    <type>
 		<v>Fun = fun()</v>
@@ -322,7 +322,7 @@
 	    </desc>
 	</func>
 	<func>
-	    <name>apply(Fun, Args) -> term()</name>
+	    <name since="OTP R13B04">apply(Fun, Args) -> term()</name>
 	    <fsummary>Same as <c>apply(Module, Function, Args)</c>.</fsummary>
 	    <type>
 		<v>Fun = fun()</v>
@@ -333,7 +333,7 @@
 	    </desc>
 	</func>
 	<func>
-	    <name>apply(Module, Function, Args) -> term()</name>
+	    <name since="OTP R13B04">apply(Module, Function, Args) -> term()</name>
 	    <fsummary>Clears counters, applies function and collects the profiling results.</fsummary>
 	    <type>
 		<v>Module = atom()</v>
@@ -358,12 +358,12 @@
 	</func>
 
 	<func>
-	    <name>pid(Id, Serial) -> pid()</name>
+	    <name since="OTP R13B04">pid(Id, Serial) -> pid()</name>
 	    <fsummary>Same as <c>pid(node(), Id, Serial)</c>.</fsummary>
 	    <desc><p>Same as <c>pid(node(), Id, Serial)</c>.</p></desc>
 	</func>
 	<func>
-	    <name>pid(Node, Id, Serial) -> pid()</name>
+	    <name since="OTP R13B04">pid(Node, Id, Serial) -> pid()</name>
 	    <fsummary>Creates a process id with creation 0.</fsummary>
 	    <type>
 		<v>Node = node()</v>
@@ -376,12 +376,12 @@
 	</func>
 
 	<func>
-	    <name>port(Id) -> port()</name>
+	    <name since="OTP R13B04">port(Id) -> port()</name>
 	    <fsummary>Same as <c>port(node(), Id)</c>.</fsummary>
 	    <desc><p>Same as <c>port(node(), Id)</c>.</p></desc>
 	</func>
 	<func>
-	    <name>port(Node, Id) -> port()</name>
+	    <name since="OTP R13B04">port(Node, Id) -> port()</name>
 	    <fsummary>Creates a port id with creation 0.</fsummary>
 	    <type>
 		<v>Node = node()</v>
@@ -399,12 +399,12 @@
 
     <funcs>
 	<func>
-	    <name>rt_collect() -> [lock_counter_data()]</name>
+	    <name since="OTP R13B04">rt_collect() -> [lock_counter_data()]</name>
 	    <fsummary>Same as <c>rt_collect(node())</c>.</fsummary>
 	    <desc> <p>Same as <c>rt_collect(node())</c>.</p> </desc>
 	</func>
 	<func>
-	    <name>rt_collect(Node) -> [lock_counter_data()]</name>
+	    <name since="OTP R13B04">rt_collect(Node) -> [lock_counter_data()]</name>
 	    <fsummary>Returns a list of raw lock counter data.</fsummary>
 	    <type>
 		<v>Node = node()</v>
@@ -413,12 +413,12 @@
 	</func>
 
 	<func>
-	    <name>rt_clear() -> ok</name>
+	    <name since="OTP R13B04">rt_clear() -> ok</name>
 	    <fsummary>Same as <c>rt_clear(node())</c>.</fsummary>
 	    <desc> <p>Same as <c>rt_clear(node())</c>.</p> </desc>
 	</func>
 	<func>
-	    <name>rt_clear(Node) -> ok</name>
+	    <name since="OTP R13B04">rt_clear(Node) -> ok</name>
 	    <fsummary>Clears the internal counters.</fsummary>
 	    <type>
 		<v>Node = node()</v>
@@ -427,13 +427,13 @@
 	</func>
 
         <func>
-            <name>rt_mask() -> [category_atom()]</name>
+            <name since="OTP 20.1">rt_mask() -> [category_atom()]</name>
             <fsummary>Same as <c>rt_mask(node())</c>.</fsummary>
             <desc><p>Same as <c>rt_mask(node())</c>.</p></desc>
         </func>
 
         <func>
-            <name>rt_mask(Node) -> [category_atom()]</name>
+            <name since="OTP 20.1">rt_mask(Node) -> [category_atom()]</name>
             <fsummary>Returns the current lock category mask.</fsummary>
             <type>
                 <v>Node = node()</v>
@@ -447,7 +447,7 @@
         </func>
 
         <func>
-            <name>rt_mask(Categories) -> ok | {error, copy_save_enabled}</name>
+            <name since="OTP 20.1">rt_mask(Categories) -> ok | {error, copy_save_enabled}</name>
             <fsummary>Same as <c>rt_mask(node(), Categories)</c>.</fsummary>
             <type>
                 <v>Categories = [atom()]</v>
@@ -456,7 +456,7 @@
         </func>
 
         <func>
-            <name>rt_mask(Node, Categories) -> ok | {error, copy_save_enabled}</name>
+            <name since="OTP 20.1">rt_mask(Node, Categories) -> ok | {error, copy_save_enabled}</name>
             <fsummary>Changes the lock category mask.</fsummary>
             <type>
                 <v>Node = node()</v>
@@ -489,12 +489,12 @@
         </func>
 
 	<func>
-	    <name>rt_opt({Type, bool()}) -> bool()</name>
+	    <name since="OTP R13B04">rt_opt({Type, bool()}) -> bool()</name>
 	    <fsummary>Same as <c>rt_opt(node(), {Type, Opt})</c>.</fsummary>
 	    <desc> <p>Same as <c>rt_opt(node(), {Type, Opt})</c>.</p> </desc>
 	</func>
 	<func>
-	    <name>rt_opt(Node, {Type, bool()}) -> bool()</name>
+	    <name since="OTP R13B04">rt_opt(Node, {Type, bool()}) -> bool()</name>
 	    <fsummary>Changes the lock counter behavior and returns the previous behaviour.</fsummary>
 	    <type>
 		<v>Node = node()</v>
diff --git a/lib/tools/doc/src/make.xml b/lib/tools/doc/src/make.xml
index 123fcd4afc..af2404707f 100644
--- a/lib/tools/doc/src/make.xml
+++ b/lib/tools/doc/src/make.xml
@@ -30,7 +30,7 @@
     <date></date>
     <rev></rev>
   </header>
-  <module>make</module>
+  <module since="">make</module>
   <modulesummary>A Make Utility for Erlang</modulesummary>
   <description>
     <p>The module <c>make</c> provides a set of functions similar to
@@ -38,8 +38,8 @@
   </description>
   <funcs>
     <func>
-      <name>all() -> up_to_date | error</name>
-      <name>all(Options) -> up_to_date | error</name>
+      <name since="">all() -> up_to_date | error</name>
+      <name since="">all(Options) -> up_to_date | error</name>
       <fsummary>Compile a set of modules.</fsummary>
       <type>
         <v>Options = [Option]</v>
@@ -87,8 +87,8 @@
       </desc>
     </func>
     <func>
-      <name>files(ModFiles) -> up_to_date | error</name>
-      <name>files(ModFiles, Options) -> up_to_date | error</name>
+      <name since="">files(ModFiles) -> up_to_date | error</name>
+      <name since="">files(ModFiles, Options) -> up_to_date | error</name>
       <fsummary>Compile a set of modules.</fsummary>
       <type>
         <v>ModFiles = [Module | File]</v>
diff --git a/lib/tools/doc/src/tags.xml b/lib/tools/doc/src/tags.xml
index ea0ae5cc4d..90a8b28177 100644
--- a/lib/tools/doc/src/tags.xml
+++ b/lib/tools/doc/src/tags.xml
@@ -32,7 +32,7 @@
     <rev>A</rev>
     <file>tags.sgml</file>
   </header>
-  <module>tags</module>
+  <module since="">tags</module>
   <modulesummary>Generate Emacs TAGS file from Erlang source files</modulesummary>
   <description>
     <p>A <c>TAGS</c> file is used by Emacs to find function and variable
@@ -42,14 +42,14 @@
   </description>
   <funcs>
     <func>
-      <name>file(File [, Options])</name>
+      <name since="">file(File [, Options])</name>
       <fsummary>Create a <c>TAGS</c>file for the file <c>File</c>.</fsummary>
       <desc>
         <p>Create a <c>TAGS</c> file for the file <c>File</c>.</p>
       </desc>
     </func>
     <func>
-      <name>files(FileList [, Options])</name>
+      <name since="">files(FileList [, Options])</name>
       <fsummary>Create a TAGS file for the files in the list<c>FileList</c>.</fsummary>
       <desc>
         <p>Create a TAGS file for the files in the list
@@ -57,7 +57,7 @@
       </desc>
     </func>
     <func>
-      <name>dir(Dir [, Options])</name>
+      <name since="">dir(Dir [, Options])</name>
       <fsummary>Create a TAGS file for all files in directory<c>Dir</c>.</fsummary>
       <desc>
         <p>Create a TAGS file for all files in directory
@@ -65,7 +65,7 @@
       </desc>
     </func>
     <func>
-      <name>dirs(DirList [, Options])</name>
+      <name since="">dirs(DirList [, Options])</name>
       <fsummary>Create a TAGS file for all files in any directory in<c>DirList</c>.</fsummary>
       <desc>
         <p>Create a TAGS file for all files in any directory in
@@ -73,7 +73,7 @@
       </desc>
     </func>
     <func>
-      <name>subdir(Dir [, Options])</name>
+      <name since="">subdir(Dir [, Options])</name>
       <fsummary>Descend recursively down the directory <c>Dir</c>and create a <c>TAGS</c>file based on all files found.</fsummary>
       <desc>
         <p>Descend recursively down the directory <c>Dir</c> and
@@ -81,7 +81,7 @@
       </desc>
     </func>
     <func>
-      <name>subdirs(DirList [, Options])</name>
+      <name since="">subdirs(DirList [, Options])</name>
       <fsummary>Descend recursively down all the directories in<c>DirList</c>and create a <c>TAGS</c>file based on all files found.</fsummary>
       <desc>
         <p>Descend recursively down all the directories in
@@ -90,7 +90,7 @@
       </desc>
     </func>
     <func>
-      <name>root([Options])</name>
+      <name since="">root([Options])</name>
       <fsummary>Create a <c>TAGS</c>file covering all files in the Erlang distribution.</fsummary>
       <desc>
         <p>Create a <c>TAGS</c> file covering all files in
diff --git a/lib/tools/doc/src/xref.xml b/lib/tools/doc/src/xref.xml
index 6f833246ad..ab3641a52f 100644
--- a/lib/tools/doc/src/xref.xml
+++ b/lib/tools/doc/src/xref.xml
@@ -32,7 +32,7 @@
     <rev>PA1</rev>
     <file>xref.sgml</file>
   </header>
-  <module>xref</module>
+  <module since="">xref</module>
   <modulesummary>A Cross Reference Tool for analyzing dependencies between functions, modules, applications and releases.</modulesummary>
   <description>
     <p>Xref is a cross reference tool that can be used for finding
@@ -729,7 +729,7 @@ xref() = atom() | pid()  </pre>
   </description>
   <funcs>
     <func>
-      <name>add_application(Xref, Directory [, Options]) ->  {ok, application()} | Error</name>
+      <name since="">add_application(Xref, Directory [, Options]) ->  {ok, application()} | Error</name>
       <fsummary>Add the modules of an application.</fsummary>
       <type>
         <v>Directory = directory()</v>
@@ -761,7 +761,7 @@ xref() = atom() | pid()  </pre>
       </desc>
     </func>
     <func>
-      <name>add_directory(Xref, Directory [, Options]) ->  {ok, Modules} | Error</name>
+      <name since="">add_directory(Xref, Directory [, Options]) ->  {ok, Modules} | Error</name>
       <fsummary>Add the modules in a directory.</fsummary>
       <type>
         <v>Directory = directory()</v>
@@ -791,7 +791,7 @@ xref() = atom() | pid()  </pre>
       </desc>
     </func>
     <func>
-      <name>add_module(Xref, File [, Options]) -> {ok, module()} | Error</name>
+      <name since="">add_module(Xref, File [, Options]) -> {ok, module()} | Error</name>
       <fsummary>Add a module.</fsummary>
       <type>
         <v>Error = {error, module(), Reason}</v>
@@ -814,7 +814,7 @@ xref() = atom() | pid()  </pre>
       </desc>
     </func>
     <func>
-      <name>add_release(Xref, Directory [, Options]) ->  {ok, release()} | Error</name>
+      <name since="">add_release(Xref, Directory [, Options]) ->  {ok, release()} | Error</name>
       <fsummary>Add the modules of a release.</fsummary>
       <type>
         <v>Directory = directory()</v>
@@ -849,7 +849,7 @@ xref() = atom() | pid()  </pre>
       </desc>
     </func>
     <func>
-      <name>analyze(Xref, Analysis [, Options]) ->  {ok, Answer} | Error</name>
+      <name since="">analyze(Xref, Analysis [, Options]) ->  {ok, Answer} | Error</name>
       <fsummary>Evaluate a predefined analysis.</fsummary>
       <type>
         <v>Analysis = undefined_function_calls  | undefined_functions | locals_not_used | exports_not_used | deprecated_function_calls | {deprecated_function_calls, DeprFlag} | deprecated_functions | {deprecated_functions, DeprFlag} | {call, FuncSpec} | {use, FuncSpec} | {module_call, ModSpec} | {module_use, ModSpec} | {application_call, AppSpec} | {application_use, AppSpec} | {release_call, RelSpec} | {release_use, RelSpec}</v>
@@ -939,7 +939,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>d(Directory) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name>
+      <name since="">d(Directory) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name>
       <fsummary>Check the modules in a directory using the code path.</fsummary>
       <type>
         <v>Directory = directory()</v>
@@ -979,8 +979,8 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>forget(Xref) -> ok</name>
-      <name>forget(Xref, Variables) -> ok | Error</name>
+      <name since="">forget(Xref) -> ok</name>
+      <name since="">forget(Xref, Variables) -> ok | Error</name>
       <fsummary>Remove user variables and their values.</fsummary>
       <type>
         <v>Error = {error, module(), Reason}</v>
@@ -994,7 +994,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>format_error(Error) -> Chars</name>
+      <name since="">format_error(Error) -> Chars</name>
       <fsummary>Return an English description of an Xref error reply.</fsummary>
       <type>
         <v>Error = {error, module(), term()}</v>
@@ -1008,8 +1008,8 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>get_default(Xref) -> [{Option, Value}]</name>
-      <name>get_default(Xref, Option) -> {ok, Value} | Error</name>
+      <name since="">get_default(Xref) -> [{Option, Value}]</name>
+      <name since="">get_default(Xref, Option) -> {ok, Value} | Error</name>
       <fsummary>Return the default values of options.</fsummary>
       <type>
         <v>Error = {error, module(), Reason}</v>
@@ -1023,7 +1023,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>get_library_path(Xref) -> {ok, LibraryPath}</name>
+      <name since="">get_library_path(Xref) -> {ok, LibraryPath}</name>
       <fsummary>Return the library path.</fsummary>
       <type>
         <v>LibraryPath = library_path()</v>
@@ -1034,9 +1034,9 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>info(Xref) -> [Info]</name>
-      <name>info(Xref, Category) -> [{Item, [Info]}]</name>
-      <name>info(Xref, Category, Items) ->  [{Item, [Info]}]</name>
+      <name since="">info(Xref) -> [Info]</name>
+      <name since="">info(Xref, Category) -> [{Item, [Info]}]</name>
+      <name since="">info(Xref, Category, Items) ->  [{Item, [Info]}]</name>
       <fsummary>Return information about an Xref server.</fsummary>
       <type>
         <v>Application = [] | [application()]</v>
@@ -1220,8 +1220,8 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>m(Module) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name>
-      <name>m(File) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name>
+      <name since="">m(Module) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name>
+      <name since="">m(File) -> [DebugInfoResult] | [NoDebugInfoResult] | Error</name>
       <fsummary>Check a module using the code path.</fsummary>
       <type>
         <v>DebugInfoResult = {deprecated, [funcall()]} | {undefined, [funcall()]} | {unused, [mfa()]}</v>
@@ -1263,7 +1263,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>q(Xref, Query [, Options]) -> {ok, Answer} | Error</name>
+      <name since="">q(Xref, Query [, Options]) -> {ok, Answer} | Error</name>
       <fsummary>Evaluate a query.</fsummary>
       <type>
         <v>Answer = false | [constant()] | [Call] | [Component] | int() | [DefineAt] | [CallAt] | [AllLines]</v>
@@ -1322,7 +1322,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>remove_application(Xref, Applications) -> ok | Error</name>
+      <name since="">remove_application(Xref, Applications) -> ok | Error</name>
       <fsummary>Remove applications and their modules.</fsummary>
       <type>
         <v>Applications = application() | [application()]</v>
@@ -1335,7 +1335,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>remove_module(Xref, Modules) -> ok | Error</name>
+      <name since="">remove_module(Xref, Modules) -> ok | Error</name>
       <fsummary>Remove analyzed modules.</fsummary>
       <type>
         <v>Error = {error, module(), Reason}</v>
@@ -1348,7 +1348,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>remove_release(Xref, Releases) -> ok | Error</name>
+      <name since="">remove_release(Xref, Releases) -> ok | Error</name>
       <fsummary>Remove releases and their applications and modules.</fsummary>
       <type>
         <v>Error = {error, module(), Reason}</v>
@@ -1363,7 +1363,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>replace_application(Xref, Application,  Directory [, Options]) -> {ok, application()} | Error</name>
+      <name since="">replace_application(Xref, Application,  Directory [, Options]) -> {ok, application()} | Error</name>
       <fsummary>Replace an application's modules.</fsummary>
       <type>
         <v>Application = application()</v>
@@ -1384,7 +1384,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>replace_module(Xref, Module, File [, Options]) ->  {ok, module()} | Error</name>
+      <name since="">replace_module(Xref, Module, File [, Options]) ->  {ok, module()} | Error</name>
       <fsummary>Replace an analyzed module.</fsummary>
       <type>
         <v>Error = {error, module(), Reason}</v>
@@ -1409,8 +1409,8 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>set_default(Xref, Option, Value) -> {ok, OldValue} | Error</name>
-      <name>set_default(Xref, OptionValues) -> ok | Error</name>
+      <name since="">set_default(Xref, Option, Value) -> {ok, OldValue} | Error</name>
+      <name since="">set_default(Xref, OptionValues) -> ok | Error</name>
       <fsummary>Set the default values of options.</fsummary>
       <type>
         <v>Error = {error, module(), Reason}</v>
@@ -1435,7 +1435,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>set_library_path(Xref, LibraryPath [, Options]) ->  ok | Error</name>
+      <name since="">set_library_path(Xref, LibraryPath [, Options]) ->  ok | Error</name>
       <fsummary>Set the library path and finds the library modules.</fsummary>
       <type>
         <v>Error = {error, module(), Reason}</v>
@@ -1469,7 +1469,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>start(NameOrOptions) -> Return</name>
+      <name since="">start(NameOrOptions) -> Return</name>
       <fsummary>Create an Xref server.</fsummary>
       <type>
         <v>NameOrOptions = Name | Options</v>
@@ -1487,7 +1487,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>start(Name, Options) -> Return</name>
+      <name since="">start(Name, Options) -> Return</name>
       <fsummary>Create an Xref server.</fsummary>
       <type>
         <v>Name = atom()</v>
@@ -1504,7 +1504,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>stop(Xref)</name>
+      <name since="">stop(Xref)</name>
       <fsummary>Delete an Xref server.</fsummary>
       <type>
         <v>Xref = xref()</v>
@@ -1514,7 +1514,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>update(Xref [, Options]) -> {ok, Modules} | Error</name>
+      <name since="">update(Xref [, Options]) -> {ok, Modules} | Error</name>
       <fsummary>Replace newly compiled analyzed modules.</fsummary>
       <type>
         <v>Error = {error, module(), Reason}</v>
@@ -1534,7 +1534,7 @@ Evaluates a predefined analysis.
       </desc>
     </func>
     <func>
-      <name>variables(Xref [, Options]) -> {ok, [VariableInfo]}</name>
+      <name since="">variables(Xref [, Options]) -> {ok, [VariableInfo]}</name>
       <fsummary>Return the names of variables.</fsummary>
       <type>
         <v>Options = [Option] | Option</v>