Readme.md in user_agent_parser-2.1.0 vs Readme.md in user_agent_parser-2.1.1

@@ -41,10 +41,25 @@
 => #<UserAgentParser::UserAgent IE 9.0 (Windows Vista)>
 parser.parse 'Opera/9.80 (Windows NT 5.1; U; ru) Presto/2.5.24 Version/10.53'
 => #<UserAgentParser::UserAgent Opera 10.53 (Windows XP)>
 ```
 
+In a larger application, you could store a parser in a global to avoid repeat pattern loading:
+
+```ruby
+module MyApplication
+
+  # Instantiate the parser on load as it's quite expensive
+  USER_AGENT_PARSER = UserAgentParser::Parser.new
+
+  def self.user_agent_parser
+    USER_AGENT_PARSER
+  end
+
+end
+```
+
 ## The pattern database
 
 The [ua-parser database](https://github.com/tobie/ua-parser/blob/master/regexes.yaml) is included via a [git submodule](http://help.github.com/submodules/). To update the database the submodule needs to be updated and the gem re-released (pull requests for this are very welcome!).
 
 You can also specify the path to your own, updated and/or customised `regexes.yaml` file as a second argument to `UserAgentParser.parse`:
@@ -68,11 +83,17 @@
 
 All accepted pull requests will earn you commit and release rights.
 
 ## Releasing a new version
 
-1. Update the version in user_agent_parser.gemspec
-2. `git commit user_agent_parser.gemspec -m 'Version bump'`
+1. Update the version in `user_agent_parser.gemspec`
+2. `git commit user_agent_parser.gemspec` with the following message format:
+
+        Version x.x.x
+
+        Changelog:
+        * Some new feature
+        * Some new bug fix
 3. `rake release`
 
 ## License
 
 MIT