update readme

Author: braver

README.md

@@ -3,17 +3,23 @@ SublimeLinter-ruby
 
 [![Build Status](https://travis-ci.org/SublimeLinter/SublimeLinter-ruby.svg?branch=master)](https://travis-ci.org/SublimeLinter/SublimeLinter-ruby)
 
-This linter plugin for [SublimeLinter](https://github.com/SublimeLinter/SublimeLinter) provides an interface to linting via [ruby -wc](https://www.ruby-lang.org). It will be used with files that have the “Ruby” syntax.
+This linter plugin for [SublimeLinter](https://github.com/SublimeLinter/SublimeLinter) provides an interface to linting via [ruby -wc](https://www.ruby-lang.org).
+It will be used with files that have the "Ruby" syntax.
+
 
 ## Installation
+
 SublimeLinter must be installed in order to use this plugin. 
 
 Please use [Package Control](https://packagecontrol.io) to install the linter plugin.
 
-Before installing this plugin, you must ensure that `ruby` is installed on your system. On Mac OS X and Linux, `ruby` comes pre-installed. On Windows, follow the instructions on the [Ruby site](https://www.ruby-lang.org/en/downloads/).
+Before installing this plugin, ensure that `ruby` is installed on your system.
+On Mac OS X and Linux, `ruby` comes pre-installed. On Windows, follow the instructions on the [Ruby site](https://www.ruby-lang.org/en/downloads/).
+
+If you are using `rvm` or `rbenv`, ensure that they are loaded in your shell’s "profile" file.
 
-If you are using `rvm` or `rbenv`, ensure that they are loaded in your shell’s “profile” file.
 
 ## Settings
+
 - SublimeLinter settings: http://sublimelinter.com/en/latest/settings.html
 - Linter settings: http://sublimelinter.com/en/latest/linter_settings.html