Merge pull request ku1ik#22 from stephan-nordnes-eriksen/patch-1

Changing documentation for better output support

README.markdown

@@ -22,7 +22,7 @@ To make your string colored wrap it with `Rainbow()` presenter and call
 ```ruby
 require 'rainbow'
 
-p Rainbow("this is red").red + " and " + Rainbow("this on yellow bg").bg(:yellow) + " and " + Rainbow("even bright underlined!").underline.bright
+puts Rainbow("this is red").red + " and " + Rainbow("this on yellow bg").bg(:yellow) + " and " + Rainbow("even bright underlined!").underline.bright
 
 # => "\e[31mthis is red\e[0m and \e[43mthis on yellow bg\e[0m and \e[4m\e[1meven bright underlined!\e[0m"
 ```