Mention the newly added refactoring features

Author: bbatsov

README.md

@@ -5,7 +5,7 @@
 
 # Clojure Mode
 
-Provides Emacs font-lock, indentation, and navigation for the
+Provides Emacs font-lock, indentation, navigation and refactoring for the
 [Clojure(Script) programming language](http://clojure.org).
 
 This document assumes you're familiar with Emacs.  More thorough walkthroughs,

clojure-mode.el

@@ -17,8 +17,8 @@
 
 ;;; Commentary:
 
-;; Provides font-lock, indentation, and navigation for the Clojure
-;; programming language (http://clojure.org).
+;; Provides font-lock, indentation, navigation and basic refactoring for the
+;; Clojure programming language (http://clojure.org).
 
 ;; Using clojure-mode with paredit or smartparens is highly recommended.