alright, really fixing the comments this time

lib/coffee_script/nodes.js

@@ -436,9 +436,7 @@
       return this;
     },
     compile_node: function compile_node(o) {
-      var delimiter;
-      delimiter = this.idt() + '//';
-      return delimiter + this.lines.join(delimiter);
+      return this.idt() + '//' + this.lines.join('\n' + this.idt() + '//');
     }
   }));
   statement(CommentNode);