Auto merge of #4523 - dbrgn:badges-docs, r=matklad
authorbors <bors@rust-lang.org>
Sun, 24 Sep 2017 20:10:35 +0000 (20:10 +0000)
committerbors <bors@rust-lang.org>
Sun, 24 Sep 2017 20:10:35 +0000 (20:10 +0000)
commitc729a9a77d640ac06e6d541210a3cb9bd0f77013
tree8d70f14155d10254784d62778a508913da88afe3
parent22f1620756fc319e78adb9ddb584927623af8cb5
parent94114d5dc77a7ef87c6d6f9236169f6a61c60c85
Auto merge of #4523 - dbrgn:badges-docs, r=matklad

Improve docs for build badges

The `repo` format wasn't clear to me. I also fixed a typo and clarified how the is-it-maintained badges are generated