fix typeo that Gabor Greif noticed!

llvm-svn: 20511
diff --git a/llvm/docs/LangRef.html b/llvm/docs/LangRef.html
index c1f37e2..c660c80 100644
--- a/llvm/docs/LangRef.html
+++ b/llvm/docs/LangRef.html
@@ -2451,7 +2451,7 @@
 
 <p>
 Note that calling this intrinsic does not prevent function inlining or other
-aggressive transformations, so the value returned may not that of the obvious
+aggressive transformations, so the value returned may not be that of the obvious
 source-language caller.
 </p>
 </div>
@@ -2495,7 +2495,7 @@
 
 <p>
 Note that calling this intrinsic does not prevent function inlining or other
-aggressive transformations, so the value returned may not that of the obvious
+aggressive transformations, so the value returned may not be that of the obvious
 source-language caller.
 </p>
 </div>