Auto merge of #2777 - matklad:harness-help, r=alexcrichton
authorbors <bors@rust-lang.org>
Thu, 9 Jun 2016 10:03:54 +0000 (03:03 -0700)
committerbors <bors@rust-lang.org>
Thu, 9 Jun 2016 10:03:54 +0000 (03:03 -0700)
Explain how to get help for the test harness

TIL that the default test harness has a non-trivial number of options. Guess it's better to share this knowledge.


Trivial merge