sstephenson/ruby-build — pull request #480 by cibernox (2013-12-28 11:37:40+00:00)
Title: Explain how to update to latest version using brew

Just explain how to use `brew update` and `brew upgrade` to update ruby-build.
Specially to remind forgetful people like me that if you don't run `brew update` before, you are not truly updating to the **latest** version.