Subject: Fix documentation to validate.
Gnome: https://bugzilla.gnome.org/show_bug.cgi?id=589058
--- mixer/docs/zh_CN/mixer_applet2.xml	2009-07-19 23:29:32.000000000 +0200
+++ mixer/docs/zh_CN/mixer_applet2.xml	2009-07-19 23:29:56.000000000 +0200
@@ -252,7 +252,7 @@
 		  </varlistentry> 
 		</variablelist> 
 
-<para>单击<guibutton>关闭</guibutton>可关闭<guilabel>音量控制首选项<guilabel>对话框。</guilabel></guilabel></para>
+<para>单击<guibutton>关闭</guibutton>可关闭<guilabel>音量控制首选项</guilabel>对话框。</para>
 
 </sect1>
 </article>