Fix comments about vectors to use the current wording.

llvm-svn: 39921
diff --git a/llvm/lib/VMCore/Verifier.cpp b/llvm/lib/VMCore/Verifier.cpp
index 4e3a16e..a40d197 100644
--- a/llvm/lib/VMCore/Verifier.cpp
+++ b/llvm/lib/VMCore/Verifier.cpp
@@ -1109,7 +1109,7 @@
           break;
       }
     } else if (TypeID == Type::VectorTyID) {
-      // If this is a packed argument, verify the number and type of elements.
+      // If this is a vector argument, verify the number and type of elements.
       const VectorType *PTy = cast<VectorType>(Ty);
       int ElemTy = va_arg(VA, int);
       if (ElemTy != PTy->getElementType()->getTypeID()) {