README.md in middleman-livereload-3.2.1 vs README.md in middleman-livereload-3.3.0

@@ -11,11 +11,11 @@
 middleman init MY_PROJECT
 ```
 
 If you already have a Middleman project: Add `gem "middleman-livereload", "~> 3.1.0"` to your `Gemfile` and run `bundle install`
 
-####Windows users: 
+#### Windows users:
 You currently need to add `gem "em-websocket", github: "igrigorik/em-websocket"` to your `Gemfile` and run `bundle install`
 Also be sure to specify the correct hostname `activate :livereload, :host => 'localhost'`
 
 ## Configuration
 
@@ -24,27 +24,19 @@
 ```
 
 The extension supports a number of options that can be given to the `activate` statement. Eg:
 
 ```
-activate :livereload, :apply_js_live => false, :grace_period => 0.5
+activate :livereload, :apply_js_live => false
 ```
 
-#### `:api_version`
-
-Livereload API version, default `'1.6'`.
-
 #### `:host` and `:port`
 
 Livereload's listener host/port, these options get passed to ::Rack::LiveReload  middleware. Defaults:`'0.0.0.0'` and `'35729'`.
 
 #### `:apply_js_live` and `:apply_css_live`
 
 Whether live reload should attempt to reload javascript / css 'in-place', without complete reload of the page. Both default to `true`.
-
-#### `:grace_period`
-
-A delay middleman-livereload should wait before reacting on file change / deletion notification (sec). Default is 0.
 
 #### `:no_swf`
 
 Disable Flash polyfil for browsers that support native WebSockets.