diff --git a/lib/Transforms/Vectorize/SLPVectorizer.cpp b/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 78f7783328d..f0a5e459097 100644
--- a/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -979,7 +979,7 @@ bool BoUpSLP::isConsecutiveAccess(Value *A, Value *B) {
   if (!PtrA || !PtrB || (ASA != ASB))
     return false;
 
-  // Check that A and B are of the same type.
+  // Make sure that A and B are different pointers of the same type.
   if (PtrA == PtrB || PtrA->getType() != PtrB->getType())
     return false;