diff --git a/README.md b/README.md
index b17101a..917cee0 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ XXX Intro
 - [Object diff](#object-diff)
 	- [Motivation](#motivation)
 		- [Goals / Features](#goals--features)
-	- [General](#general)
+	- [Introduction](#introduction)
 	- [Installation and loading](#installation-and-loading)
 		- [Diff](#diff)
 			- [Diff class API](#diff-class-api)
@@ -32,15 +32,16 @@ XXX
 ### Goals / Features
 - Full JSON *diff* support
 - Support for JavaScript objects without restrictions
-- *Text diff* support
 - ~~Optional attribute order support~~ (not done yet)
+- ~~Support extended Javascript types: Map, Set, ...etc.~~ (feasibility testing)
+- *Text diff* support
 - Configurable and extensible implementation
 - As simple as possible
 
 XXX alternatives
 
 
-## General
+## Introduction
 
 ```javascript
 var {Diff, cmp} = require('object-diff')
diff --git a/diff.js b/diff.js
index fd7d28a..60652ae 100644
--- a/diff.js
+++ b/diff.js
@@ -35,6 +35,8 @@ var MIN_TEXT_LENGTH = 100
 //		  	- objdiff / object-diff
 //		  	- diffcmp / diff-cmp
 //		  	- compare
+//		- revise docs...
+//			...should be simpler to enter, maybe example-oriented intro
 //
 //
 //---------------------------------------------------------------------