README.md in css_builder-0.1.2 vs README.md in css_builder-0.1.3

@@ -1,11 +1,16 @@
-# css_builder
+# Css Builder
 
 A ruby interface for creating CSS files; LESS and SASS planned;
 
+## Installation
+
+    gem install css_builder
+
 ## Usage
 
+    require "css_builder"
     css = CssBuilder.new
 
     css.div(:id => "hello", :class => "world") {
       color "green"
       background_color "blue"
@@ -14,11 +19,11 @@
     css.table([], [:tag => "tr"], [:tag => "td", :nth_child => "odd"]) do
       border "1px #345 solid"
       background_color "#efefef"
     end
 
-    @css.comment! "This is a magical momment"
+    css.comment! "This is a magical momment"
 
     css.value! # outputs =>
 
     div#hello.world {
       color : green;
@@ -60,9 +65,23 @@
     css.value! # outputs =>
 
     #bears.grizzly .claws:hover() {
       background-color : red;
       font-family : Sharp;
+    }
+
+    ###
+
+    css = CssBuilder.new
+
+    css.div([], [:selector => "~"], [:tag => "span"]) {
+      border "1px"
+    }
+
+    css.value! # outputs =>
+
+    div ~ span {
+      border : 1px;
     }
 
 ## Contributing to css_builder
  
 * Check out the latest master to make sure the feature hasn't been implemented or the bug hasn't been fixed yet.