fix incorrect tag


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105189 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/UsersManual.html b/docs/UsersManual.html
index 82aef9a..5bff1af 100644
--- a/docs/UsersManual.html
+++ b/docs/UsersManual.html
@@ -36,7 +36,7 @@
    <ul>
    <li><a href="#diagnostics_display">Controlling How Clang Displays Diagnostics</a></li>
    <li><a href="#diagnostics_mappings">Diagnostic Mappings</a></li>
-   <li><a href="#diagnostics_categories">Diagnostic Categories</a><li>
+   <li><a href="#diagnostics_categories">Diagnostic Categories</a></li>
    <li><a href="#diagnostics_commandline">Controlling Diagnostics via Command Line Flags</a></li>
    <li><a href="#diagnostics_pragmas">Controlling Diagnostics via Pragmas</a></li>
    </ul>