diff --git a/src/core.js b/src/core.js
index e957e4ee1..209fbc86a 100644
--- a/src/core.js
+++ b/src/core.js
@@ -5,8 +5,8 @@ var
 	// A central reference to the root jQuery(document)
 	rootjQuery,
 
-	// Support: IE<9
-	// For `typeof node.method` instead of `node.method !== undefined`
+	// Support: IE<10
+	// For `typeof xmlNode.method` instead of `xmlNode.method !== undefined`
 	core_strundefined = typeof undefined,
 
 	// Use the correct document accordingly with window argument (sandbox)