diff --git a/src/item/Item.js b/src/item/Item.js
index bf88a3da..0db84452 100644
--- a/src/item/Item.js
+++ b/src/item/Item.js
@@ -51,6 +51,7 @@ var Item = this.Item = Base.extend(/** @lends Item# */{
 		if (flags & ChangeFlag.APPEARANCE) {
 			this._project._needsRedraw();
 		}
+		// If this item is a symbol's definition, notify it of the change too
 		if (this._parentSymbol)
 			this._parentSymbol._changed(flags);
 	},
diff --git a/src/style/Style.js b/src/style/Style.js
index 9dd61960..ccbd9bf1 100644
--- a/src/style/Style.js
+++ b/src/style/Style.js
@@ -73,6 +73,9 @@ var Style = Item.extend({
 								if (value)
 									value._addOwner(this._item);
 							}
+							// Notify the item of the style change STYLE is
+							// always set, additional flags come from _flags,
+							// as used for STROKE:
 							if (this._item)
 								this._item._changed(flags[key] || Change.STYLE);
 						}