Fix invalid XML in libstdc++ manual

2017-11-21  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>

	* doc/xml/manual/using.xml (manual.intro.using.macros): Move
	variablelist element at the end of its list.

From-SVN: r255023

libstdc++-v3/ChangeLog

+2017-11-21  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
+
+	* doc/xml/manual/using.xml (manual.intro.using.macros): Move
+	variablelist element at the end of its list.
+
 2017-11-21  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 
 	* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Add rtems*.

libstdc++-v3/doc/xml/manual/using.xml

@@ -989,7 +989,6 @@ g++ -Winvalid-pch -I. -include stdc++.h -H -g -O2 hello.cc -o test.exe
 	enables support for ISO/IEC 29124 Special Math Functions.
       </para>
     </listitem></varlistentry>
-    </variablelist>
 
     <varlistentry><term><code>_GLIBCXX_SANITIZE_VECTOR</code></term>
     <listitem>
@@ -1008,6 +1007,7 @@ g++ -Winvalid-pch -I. -include stdc++.h -H -g -O2 hello.cc -o test.exe
         destroy or modify vectors.
       </para>
     </listitem></varlistentry>
+    </variablelist>
 
   </section>