Auto merge of #2669 - mbrubeck:dev-dep-doc, r=alexcrichton
authorbors <bors@rust-lang.org>
Wed, 11 May 2016 06:37:09 +0000 (23:37 -0700)
committerbors <bors@rust-lang.org>
Wed, 11 May 2016 06:37:09 +0000 (23:37 -0700)
Document that dev-dependencies are used when building examples

None


Trivial merge