Update dox, patch by Vladimir Prus!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28306 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LangRef.html b/docs/LangRef.html
index 8ba8b16..a5a490e 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -2862,7 +2862,7 @@
 transformations should be prepared to handle intrinsics with any type
 used.</p>
 
-<p>This example shows how the <a href="#i_vanext"><tt>vanext</tt></a>
+<p>This example shows how the <a href="#i_va_arg"><tt>va_arg</tt></a>
 instruction and the variable argument handling intrinsic functions are
 used.</p>