Fix broken js at c69c157aff

app/assets/javascripts/cocoon.js

@@ -5,7 +5,7 @@
     content.replace(reg_exp, with_str);
   }
 
-  function trigger_befofe_removal_callback(node) {
+  function trigger_before_removal_callback(node) {
     node.trigger('before-remove.cocoon');
   }
 
@@ -78,4 +78,4 @@
     trigger_after_removal_callback(trigger_node);
   });
 
-})(jQuery);
+})(jQuery);