davincicoders/ruby_koans_bayendor — pull request #7 by bayendor (2013-08-01 23:39:08+00:00)
Title:  Fix about_strings.rb

* Learned more about strings, build on practice_strings hw

* << operator and += behave slightly differently. << modifies original string,
while += does not. Useful for building strings.

[#54145639]