change comments per review



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50300 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index f061d49..6bf06e7 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -8694,8 +8694,8 @@
   return visitCallSite(&II);
 }
 
-// If this cast does not affect the value passed through the varargs
-// area, we can eliminate the use of the cast.
+/// isSafeToEliminateVarargsCast - If this cast does not affect the value 
+/// passed through the varargs area, we can eliminate the use of the cast.
 static bool isSafeToEliminateVarargsCast(const CallSite CS,
                                          const CastInst * const CI,
                                          const TargetData * const TD,