From 4797720df957d9e11a458f3c4478fda220260202 Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Tue, 18 Jan 2011 19:17:41 -0500
Subject: [PATCH] Fix typo.

---
 common/content/modes.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/content/modes.js b/common/content/modes.js
index a2ce5612..57bf5450 100644
--- a/common/content/modes.js
+++ b/common/content/modes.js
@@ -398,7 +398,7 @@ var Modes = Module("modes", {
         },
 
         isinstance: function (obj)
-            this.allBases.indexOf(obj >= 0) || callable(obj) && this instanceof obj,
+            this.allBases.indexOf(obj) >= 0 || callable(obj) && this instanceof obj,
 
         allBases: Class.memoize(function () {
             let seen = {}, res = [], queue = this.bases;