Raynes/laser — pull request #13 by RichMorin (2013-03-15 17:04:20+00:00)
Title: Update guide.md

I only made a tiny tweak to make your verb tense match. However, I'd also like to suggest that you decide on (and maintain) a canonical capitalization for [Ll]aser. This makes it easier for folks to know how to write about it, etc.