Fix type in comment

src/common/Grid.js

@@ -582,7 +582,7 @@ var Grid = FC.Grid = Class.extend(ListenerMixin, MouseIgnorerMixin, {
 	fillSegTag: 'div', // subclasses can override
 
 
-	// Builds the HTML needed for one fill segment. Generic enought o work with different types.
+	// Builds the HTML needed for one fill segment. Generic enough to work with different types.
 	fillSegHtml: function(type, seg) {
 
 		// custom hooks per-type