README.rdoc in hz2py-0.0.4 vs README.rdoc in hz2py-1.0.0

@@ -11,30 +11,37 @@
 == In rails
 
 	As GEM	
 	
 		rails3: gem 'hz2py'
+
 		rails2: config.gem 'hz2py'
 		
 	As PLUGIN 
 		
 		rails3: rails plugin install git://github.com/elvuel/hz2py.git
+
 		rails2: ./script/plugin install git://github.com/elvuel/hz2py.git
 
 	
 == Usage & Example
 	
 	# in rails app add config/initializers/hz2py.rb
-	 	class String
+
+	 	String.class_eval do
 	 		def to_pinyin
 	 			Hz2py.do(self)
 	 		end
 	 	end
 
 	Hz2py.do("你好") => "ni hao"
+
 	TraditionalAndSimplified.conv_t2s("鳳凰") => "凤凰"
+
 	TraditionalAndSimplified.conv_s2t("无心插柳柳成阴") => "無心插柳柳成陰"
+
 	Hz2py.do("你好", :join_with => '-') => "ni-hao"
+
 	Hz2py.do("愛你", :join_with => '-', :to_simplified => true) => "ai-ni"
 
 == Test
 
 	rspec spec/
\ No newline at end of file