Fix sentence.

llvm-svn: 56794
diff --git a/llvm/docs/LangRef.html b/llvm/docs/LangRef.html
index 24f08eb..c5cffc3 100644
--- a/llvm/docs/LangRef.html
+++ b/llvm/docs/LangRef.html
@@ -935,7 +935,7 @@
 
 <dt><tt>noreturn</tt></dt>
 <dd>This function attribute indicates that the function never returns. This
-  indicates to LLVM that every call to this function should be treated as if
+  tells LLVM that every call to this function should be treated as if
   an <tt>unreachable</tt> instruction immediately followed the call.</dd> 
 
 <dt><tt>nounwind</tt></dt>