drawer menu button now reads out "Open"->"Open sidebar" and "Close"->"Close sidebar"

src/main/res/values/strings.xml

@@ -34,8 +34,8 @@
     <string name="drawer_item_activities">Activities</string>
     <string name="drawer_item_notifications">Notifications</string>
     <string name="drawer_quota">%1$s of %2$s used</string>
-	<string name="drawer_close">Close</string>
-    <string name="drawer_open">Open</string>
+	<string name="drawer_close">Close sidebar</string>
+    <string name="drawer_open">Open sidebar</string>
     <string name="prefs_category_general">General</string>
     <string name="prefs_category_more">More</string>
     <string name="prefs_manage_accounts">Manage accounts</string>