message: Update tensorflow/core/graph/mkl_layout_pass_test.cc
  updating based on review comments
diff: @@ -3776,7 +3776,7 @@ TEST_F(MklLayoutPassTest, NodeRewrite_Slice_DeviceTest) {
  "B->D:1;C->D:2;D->E:1");
  }
  -// The following positive and negative tests test the rewrite of Add and Addv2
  +// The following positive and negative tests test the rewrite of Add and AddV2
  // to MKL versions. The operators will be rewritten only if one of the inputs
  // comes from another MKL operator.
  TEST_F(MklLayoutPassTest, PositiveRewriteAdd) {
  