4 files changed, 8 insertions, 8 deletions
diff --git a/lib/observer/doc/src/crashdump.xml b/lib/observer/doc/src/crashdump.xml
index 48f944cbce..59679d794e 100644
--- a/lib/observer/doc/src/crashdump.xml
+++ b/lib/observer/doc/src/crashdump.xml
@@ -47,7 +47,7 @@
   <funcs>
     <func>
       <name>start() -> ok</name>
-      <name>start(File) -> ok</name>
+      <name since="OTP 17.0">start(File) -> ok</name>
       <fsummary>Start the Crashdump Viewer.</fsummary>
       <type>
         <v>File = string()</v>
diff --git a/lib/observer/doc/src/etop.xml b/lib/observer/doc/src/etop.xml
index e7a83d0514..dcf3fe252a 100644
--- a/lib/observer/doc/src/etop.xml
+++ b/lib/observer/doc/src/etop.xml
@@ -98,7 +98,7 @@
   </description>
   <funcs>
     <func>
-      <name>start() -> ok</name>
+      <name since="OTP R15B01">start() -> ok</name>
       <fsummary>Start etop.</fsummary>
       <desc>
         <p>Starts <c>etop</c>.
@@ -106,7 +106,7 @@
       </desc>
     </func>
     <func>
-      <name>start(Options) -> ok</name>
+      <name since="OTP R15B01">start(Options) -> ok</name>
       <fsummary>Start etop.</fsummary>
       <type>
         <v>Options = [Option]</v>
@@ -120,7 +120,7 @@
       </desc>
     </func>
     <func>
-      <name>help() -> ok</name>
+      <name since="OTP R15B01">help() -> ok</name>
       <fsummary>Display the etop help.</fsummary>
       <desc>
         <p>Displays the help of <c>etop</c> and
diff --git a/lib/observer/doc/src/observer.xml b/lib/observer/doc/src/observer.xml
index 843be26ee1..7fb1dd044e 100644
--- a/lib/observer/doc/src/observer.xml
+++ b/lib/observer/doc/src/observer.xml
@@ -33,7 +33,7 @@
     <rev>PA1</rev>
     <file>observer.xml</file>
   </header>
-  <module>observer</module>
+  <module since="OTP R15B">observer</module>
   <modulesummary>A GUI tool for observing an Erlang system.</modulesummary>
   <description>
     <p>Observer is a graphical tool for observing the characteristics of
@@ -48,7 +48,7 @@
   </description>
   <funcs>
     <func>
-      <name>start() -> ok</name>
+      <name since="OTP R15B">start() -> ok</name>
       <fsummary>Start the Observer GUI.</fsummary>
       <desc>
         <p>Starts the Observer GUI.
diff --git a/lib/observer/doc/src/ttb.xml b/lib/observer/doc/src/ttb.xml
index 7cd15e15d3..2aa2b0c8a5 100644
--- a/lib/observer/doc/src/ttb.xml
+++ b/lib/observer/doc/src/ttb.xml
@@ -44,7 +44,7 @@
   </description>
   <funcs>
     <func>
-      <name>start_trace(Nodes, Patterns, FlagSpec, Opts) -> Result</name>
+      <name since="OTP R15B">start_trace(Nodes, Patterns, FlagSpec, Opts) -> Result</name>
       <fsummary>Start a trace port on each specified node.</fsummary>
       <type>
         <v>Result = see p/2</v>
@@ -573,7 +573,7 @@ ttb:p(all, call).</input></pre>
     </func>
 
     <func>
-      <name>get_et_handler()</name>
+      <name since="OTP R15B">get_et_handler()</name>
       <fsummary>Return the <c>et</c> handler.</fsummary>
       <desc>
         <p>Returns the <c>et</c> handler, which can be used with <c>format/2</c>