diff --git a/lodash.js b/lodash.js
index 9b50b1a21..e484cb92b 100644
--- a/lodash.js
+++ b/lodash.js
@@ -6053,7 +6053,7 @@
      * // => 8
      */
     var parseInt = nativeParseInt(whitespace + '08') == 8 ? nativeParseInt : function(value, radix) {
-      // Firefox and Opera still follow the ES3 specified implementation of `parseInt`
+      // Firefox < 21 and Opera < 15 follow the ES3 specified implementation of `parseInt`
       return nativeParseInt(isString(value) ? value.replace(reLeadingSpacesAndZeros, '') : value, radix || 0);
     };