Support: clean up comments and Support notation

Closes gh-1577

1 files changed, 4 insertions, 6 deletions

diff --git a/src/core.js b/src/core.js
index d4c3bce3c..da6aa833a 100644
--- a/src/core.js
+++ b/src/core.js
@@ -132,7 +132,7 @@ jQuery.extend = jQuery.fn.extend = function() {
 	if ( typeof target === "boolean" ) {
 		deep = target;
 
-		// skip the boolean and the target
+		// Skip the boolean and the target
 		target = arguments[ i ] || {};
 		i++;
 	}
@@ -142,7 +142,7 @@ jQuery.extend = jQuery.fn.extend = function() {
 		target = {};
 	}
 
-	// extend jQuery itself if only one argument is passed
+	// Extend jQuery itself if only one argument is passed
 	if ( i === length ) {
 		target = this;
 		i--;
@@ -199,9 +199,6 @@ jQuery.extend({
 
 	noop: function() {},
 
-	// See test/unit/core.js for details concerning isFunction.
-	// Since version 1.3, DOM methods and functions like alert
-	// aren't supported. They return false on IE (#2968).
 	isFunction: function( obj ) {
 		return jQuery.type(obj) === "function";
 	},
@@ -251,7 +248,7 @@ jQuery.extend({
 		if ( obj == null ) {
 			return obj + "";
 		}
-		// Support: Android < 4.0, iOS < 6 (functionish RegExp)
+		// Support: Android<4.0, iOS<6 (functionish RegExp)
 		return typeof obj === "object" || typeof obj === "function" ?
 			class2type[ toString.call(obj) ] || "object" :
 			typeof obj;
@@ -281,6 +278,7 @@ jQuery.extend({
 	},
 
 	// Convert dashed to camelCase; used by the css and data modules
+	// Support: IE9-11+
 	// Microsoft forgot to hump their vendor prefix (#9572)
 	camelCase: function( string ) {
 		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );