elixir-lang/elixir — pull request #1647 by christhekeele (2013-08-24 02:31:42+00:00)
Title: Clarify the return value of String.to_float on representations of integers

I found the current documentation a little misleading on String.to_float. [Discussion here](https://groups.google.com/forum/#!topic/elixir-lang-core/pDEDSNzDPy0).