Index: cc/trees/effect_node.h |
diff --git a/cc/trees/effect_node.h b/cc/trees/effect_node.h |
index 9d37b87f30ee52f898df2c82f686517eadae3daa..81ee42f1071f1964b371bee47d4f61cf9e043719 100644 |
--- a/cc/trees/effect_node.h |
+++ b/cc/trees/effect_node.h |
@@ -61,7 +61,9 @@ struct CC_EXPORT EffectNode { |
bool subtree_has_copy_request; |
int transform_id; |
int clip_id; |
- // Effect node id of which this effect contributes to. |
+ |
+ // This is the id of the ancestor effect node that induces a |
+ // RenderSurfaceImpl. |
int target_id; |
int mask_layer_id; |
int closest_ancestor_with_copy_request_id; |