Remove wrong comment

Rafael Mendonça França · Rafael Mendonça França · commit 0b6502b970c0 · 2014-04-09T15:06:05.000-03:00
diff --git a/Gemfile b/Gemfile
@@ -1,6 +1,5 @@
 source 'https://rubygems.org'
 gemspec
 
-# Roll w/ branch until 4.0 is cut
 gem 'actionpack', :github => 'rails/rails', branch: 'master'
 gem 'railties', :github => 'rails/rails', branch: 'master'
