Clean up trailing whitespace.

themes/bootstrap3/templates/Recommend/AlphaBrowseLink.phtml

@@ -7,7 +7,7 @@
       '%%index%%' => $this->transEsc('browse_' . $index),
       '%%from%%' => $this->escapeHtml($from),
       '%%url%%' => $this->url('alphabrowse-home')
-        . '?from=' . urlencode($from) . '&source=' . urlencode($index) 
+        . '?from=' . urlencode($from) . '&source=' . urlencode($index)
     ]
   );
 ?>