* doc/xml/manual/documentation_hacking.xml: Fix invalid attribute.

From-SVN: r184028

libstdc++-v3/ChangeLog

+2012-02-09  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+	* doc/xml/manual/documentation_hacking.xml: Fix invalid attribute.
+
 2012-02-08  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
 	* doc/xml/manual/status_cxx2011.xml: Update C++11 status table.

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

@@ -693,7 +693,7 @@
       </para>
 
       <para>
-	For epub output, the <link xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:href="http://sourceforge.net/projects/docbook/files/epub3/">stylesheets</link> for EPUB3 are required. These stylesheets are still in development. To validate the created file, <link xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:href="https://code.google.com/p/epubcheck/">epubcheck</link> is necessary.
+	For epub output, the <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://sourceforge.net/projects/docbook/files/epub3/">stylesheets</link> for EPUB3 are required. These stylesheets are still in development. To validate the created file, <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://code.google.com/p/epubcheck/">epubcheck</link> is necessary.
       </para>
     </section>