Suppress GCC warning and update History log.

Regenerate docs.
Fixes #7644.

[SVN r81620]

doc/html/boost_regex/ref/regex_iterator.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
 <title>regex_iterator</title>
 <link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets V1.76.1">
+<meta name="generator" content="DocBook XSL Stylesheets V1.77.1">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../ref.html" title="Reference">
 <link rel="prev" href="regex_replace.html" title="regex_replace">
@@ -79,7 +79,7 @@
 </pre>
 <h5>
 <a name="boost_regex.ref.regex_iterator.h0"></a>
-        <span><a name="boost_regex.ref.regex_iterator.description"></a></span><a class="link" href="regex_iterator.html#boost_regex.ref.regex_iterator.description">Description</a>
+        <span class="phrase"><a name="boost_regex.ref.regex_iterator.description"></a></span><a class="link" href="regex_iterator.html#boost_regex.ref.regex_iterator.description">Description</a>
       </h5>
 <p>
         A <a class="link" href="regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a>
@@ -416,7 +416,7 @@
       </p>
 <h5>
 <a name="boost_regex.ref.regex_iterator.h1"></a>
-        <span><a name="boost_regex.ref.regex_iterator.examples"></a></span><a class="link" href="regex_iterator.html#boost_regex.ref.regex_iterator.examples">Examples</a>
+        <span class="phrase"><a name="boost_regex.ref.regex_iterator.examples"></a></span><a class="link" href="regex_iterator.html#boost_regex.ref.regex_iterator.examples">Examples</a>
       </h5>
 <p>
         The following example takes a C++ source file and builds up an index of class