Fix nits in contextual card package.

We missed to catch a few nits in previous CLs. This change cleans up
some of it.

Test: manual
Change-Id: Ibd3466f781952f998e1183a49f56e812cbce99a1

src/com/android/settings/homepage/ContextualCardController.java

@@ -27,8 +27,8 @@ public interface ContextualCardController {
     int getCardType();
 
     /**
-     * When data is updated or changed, the new data should be passed to ContextualCardManager for list
-     * updating.
+     * When data is updated or changed, the new data should be passed to ContextualCardManager for
+     * list updating.
      */
     void onDataUpdated(List<ContextualCard> cardList);