Auto merge of #4952 - rust-lang:matklad-patch-1, r=alexcrichton
authorbors <bors@rust-lang.org>
Wed, 17 Jan 2018 15:04:54 +0000 (15:04 +0000)
committerbors <bors@rust-lang.org>
Wed, 17 Jan 2018 15:04:54 +0000 (15:04 +0000)
Fix link in a doc comment


Trivial merge