From 4d6e2c6ed4b3b5c91d4cc4170f67e71dc948ae13 Mon Sep 17 00:00:00 2001
From: Michael Ficarra <github@michael.ficarra.me>
Date: Thu, 20 Oct 2011 18:08:08 -0300
Subject: [PATCH] isNaN comment

---
 underscore.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/underscore.js b/underscore.js
index a50ac4b81..381583ab4 100644
--- a/underscore.js
+++ b/underscore.js
@@ -774,9 +774,9 @@
     return !!(obj === 0 || (obj && obj.toExponential && obj.toFixed));
   };
 
-  // Is the given value `NaN`? `NaN` happens to be the only value in JavaScript
-  // that does not equal itself.
+  // Is the given value `NaN`?
   _.isNaN = function(obj) {
+    // `NaN` is the only value for which `===` is not reflexive.
     return obj !== obj;
   };