Index: mojo/public/cpp/bindings/array_traits.h |
diff --git a/mojo/public/cpp/bindings/array_traits.h b/mojo/public/cpp/bindings/array_traits.h |
index 366573db280a4311e54bbd3f4ec43c3f666ecb61..594b2e0789d000c50ac8b5364d7cce83151b98b7 100644 |
--- a/mojo/public/cpp/bindings/array_traits.h |
+++ b/mojo/public/cpp/bindings/array_traits.h |
@@ -47,7 +47,9 @@ namespace mojo { |
// static void AdvanceIterator(Iterator& iterator); |
// |
// // Returns a reference to the value at the current position of |
-// // |iterator|. |
+// // |iterator|. Optionally, the ConstIterator version of GetValue can |
+// // return by value instead of by reference if it makes sense for the |
+// // type. |
// static const T& GetValue(ConstIterator& iterator); |
// static T& GetValue(Iterator& iterator); |
// |