[gcc r13-9288] libstdc++: Fix incorrect DocBook element in manual

[Jonathan Wakely]

https://gcc.gnu.org/g:4498d4817461a9780e96557ced23fbf814ef494c

commit r13-9288-g4498d4817461a9780e96557ced23fbf814ef494c
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Mon Jan 6 21:29:54 2025 +0000

    libstdc++: Fix incorrect DocBook element in manual
    
    libstdc++-v3/ChangeLog:
    
            * doc/xml/manual/evolution.xml: Replace invalid <variable>
            elements with <varname>.
            * doc/html/*: Regenerate.
    
    (cherry picked from commit 720945e8bcbc86285fb3b176627f05ada8a7d136)

Diff:
---
 libstdc++-v3/doc/html/manual/api.html     | 4 ++--
 libstdc++-v3/doc/xml/manual/evolution.xml | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libstdc++-v3/doc/html/manual/api.html b/libstdc++-v3/doc/html/manual/api.html
index bc3d38887ec1..1d083066a97d 100644
--- a/libstdc++-v3/doc/html/manual/api.html
+++ b/libstdc++-v3/doc/html/manual/api.html
@@ -483,8 +483,8 @@ the process.
 Calling a <code class="code">std::bind</code> result as volatile is ill-formed for C++20
 and later.
 </p></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="api.rel_131"></a><code class="constant">13</code></h3></div></div></div><p>
-Tunables <span style="color: red"><variable>glibcxx.eh_pool.obj_count</variable></span> and
-<span style="color: red"><variable>glibcxx.eh_pool.obj_size</variable></span> were added.
+Tunables <code class="varname">glibcxx.eh_pool.obj_count</code> and
+<code class="varname">glibcxx.eh_pool.obj_size</code> were added.
 </p><p>Static library <code class="filename">libstdc++exp.a</code> was added
 to provide the symbols for the experimental C++ Contracts support.</p></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="api.rel_133"></a><code class="constant">13.3</code></h3></div></div></div><p>
 Symbols for the Filesystem TS and C++23 <code class="filename"><stacktrace></code>
diff --git a/libstdc++-v3/doc/xml/manual/evolution.xml b/libstdc++-v3/doc/xml/manual/evolution.xml
index 55d651348f76..511702d77fef 100644
--- a/libstdc++-v3/doc/xml/manual/evolution.xml
+++ b/libstdc++-v3/doc/xml/manual/evolution.xml
@@ -1096,8 +1096,8 @@ and later.
 <section xml:id="api.rel_131"><info><title><constant>13</constant></title></info>
 
 <para>
-Tunables <variable>glibcxx.eh_pool.obj_count</variable> and
-<variable>glibcxx.eh_pool.obj_size</variable> were added.
+Tunables <varname>glibcxx.eh_pool.obj_count</varname> and
+<varname>glibcxx.eh_pool.obj_size</varname> were added.
 </para>
 
 <para>Static library <filename>libstdc++exp.a</filename> was added