(bug 42382) Indicate context in input settings/more languages

1. Fix a regression introduced in
27039e1141
- a change in a class name caused the back link not to appear.
Now the link is back.

2. Copy the same logic to the input settings panel.

Change-Id: Ie80032ee2e14853f96cfb3b48dec5c85398c8373

resources/js/ext.uls.inputsettings.js

@@ -297,14 +297,18 @@
 				onReady: function () {
 					var uls = this,
 						$back = $( '<a>' )
-							.text( $.i18n( 'ext-uls-back-to-input-settings' ) );
+							.data( 'i18n', 'ext-uls-back-to-input-settings' )
+							.i18n();
 
 					$back.click( function () {
 						uls.hide();
 						inputSettings.$parent.show();
 					} );
 
-					uls.$menu.find( 'div.uls-title' ).append( $back );
+					uls.$menu.find( 'div.uls-title-region' ).append( $back );
+					uls.$menu.find( 'h1.uls-title' )
+						.data( 'i18n', 'ext-uls-input-settings-ui-language' )
+						.i18n();
 				},
 				onSelect: function ( langCode ) {
 					inputSettings.enableApplyButton();