fix comment indentation

Author: tj

index.js

@@ -46,7 +46,7 @@ Compiler.prototype.visit = function(node){
 
 Compiler.prototype.comment = function(node){
   if (this.compress) return '';
-  return '/*' + node.comment + '*/';
+  return this.indent() + '/*' + node.comment + '*/';
 };
 
 /**