adambard/learnxinyminutes-docs — pull request #416 by jmromer (2013-11-20 10:43:06+00:00)
Title: Corrects Array#[,] entry

The #[i,l] method returns a subarray starting at index i and continuing for length l. [source](http://ruby-doc.org/core-1.9.3/Array.html#method-i-5B-5D)