puppetlabs/puppet-docs — pull request #138 by Sharpie (2013-02-21 01:11:38+00:00)
Title: Specify Rakefile encoding to keep Ruby 1.9+ happy

The Rakefile contains a multi-byte character, thus it needs an encoding or Ruby 1.9 and newer [will refuse to process the file][ref].

[ref]: http://blog.grayproductions.net/articles/ruby_19s_three_default_encodings