3 files changed, 17 insertions, 3 deletions
diff --git a/lib/stdlib/doc/src/dict.xml b/lib/stdlib/doc/src/dict.xml
index b8cf61af80..6ff81b56ee 100644
--- a/lib/stdlib/doc/src/dict.xml
+++ b/lib/stdlib/doc/src/dict.xml
@@ -177,6 +177,13 @@ merge(Fun, D1, D2) ->
       </desc>
     </func>
     <func>
+      <name name="is_empty" arity="1"/>
+      <fsummary>Return true if the dictionary is empty</fsummary>
+      <desc>
+        <p>Returns <c>true</c> if <c><anno>Dict</anno></c> has no elements, <c>false</c> otherwise.</p>
+      </desc>
+    </func>
+    <func>
       <name name="store" arity="3"/>
       <fsummary>Store a value in a dictionary</fsummary>
       <desc>
diff --git a/lib/stdlib/doc/src/orddict.xml b/lib/stdlib/doc/src/orddict.xml
index b6aee7a7d6..6d1702bc59 100644
--- a/lib/stdlib/doc/src/orddict.xml
+++ b/lib/stdlib/doc/src/orddict.xml
@@ -187,6 +187,13 @@ merge(Fun, D1, D2) ->
       </desc>
     </func>
     <func>
+      <name name="is_empty" arity="1"/>
+      <fsummary>Return true if the dictionary is empty</fsummary>
+      <desc>
+        <p>Returns <c>true</c> if <c><anno>Orddict</anno></c> has no elements, <c>false</c> otherwise.</p>
+      </desc>
+    </func>
+    <func>
       <name name="store" arity="3"/>
       <fsummary>Store a value in a dictionary</fsummary>
       <desc>
diff --git a/lib/stdlib/doc/src/re.xml b/lib/stdlib/doc/src/re.xml
index b2cde3f72d..a1833f6a51 100644
--- a/lib/stdlib/doc/src/re.xml
+++ b/lib/stdlib/doc/src/re.xml
@@ -40,8 +40,8 @@
     <p>This module contains regular expression matching functions for
     strings and binaries.</p>
 
-    <p>The regular expression syntax and semantics resemble that of
-    Perl.</p>
+    <p>The <seealso marker="#regexp_syntax">regular expression</seealso>
+    syntax and semantics resemble that of Perl.</p>
 
     <p>The library's matching algorithms are currently based on the
     PCRE library, but not all of the PCRE library is interfaced and
@@ -877,7 +877,7 @@ nomatch
     </func>     
     </funcs>
     
-
+  <marker id="regexp_syntax"></marker>
   <section>
     <title>PERL LIKE REGULAR EXPRESSIONS SYNTAX</title>
     <p>The following sections contain reference material for the