Lil word change

Author: sarahs

api/ruby/building-your-first-github-app/README.md

@@ -4,9 +4,9 @@ It consists of two different servers: `server.rb` (boilerplate) and `advanced_se
 
 ## Install and run
 
-To run the code, make sure you have [Bundler](http://gembundler.com/) installed; then type `bundle install` on the command line.
+To run the code, make sure you have [Bundler](http://gembundler.com/) installed; then enter `bundle install` on the command line.
 
-* For the boilerplate project, type `ruby server.rb` on the command line.
+* For the boilerplate project, enter `ruby server.rb` on the command line.
 
 * For the completed project, enter `ruby advanced_server.rb` on the command line.