Actually have a target "#introduction" if we're making a link to it.

llvm-svn: 9785

llvm/docs/CommandLine.html

@@ -90,7 +90,7 @@
 
 <!-- *********************************************************************** -->
 <div class="doc_section">
-  Introduction
+  <a name="introduction">Introduction</a>
 </div>
 <!-- *********************************************************************** -->