diff --git a/lib/CodeGen/CGRecordLayoutBuilder.cpp b/lib/CodeGen/CGRecordLayoutBuilder.cpp
index 141ddd7..63e38f3 100644
--- a/lib/CodeGen/CGRecordLayoutBuilder.cpp
+++ b/lib/CodeGen/CGRecordLayoutBuilder.cpp
@@ -395,7 +395,7 @@
       llvm::Type::getInt8PtrTy(Types.getLLVMContext());
 
     assert(NextFieldOffsetInBytes == 0 &&
-           "Vtable pointer must come first!");
+           "VTable pointer must come first!");
     AppendField(NextFieldOffsetInBytes, Int8PtrTy->getPointerTo());
   }
 }