Merge branch 'sg/doc-pretty-formats' into maint

Doc update. * sg/doc-pretty-formats: docs/pretty-formats: stress that %- removes all preceding line-feeds

Junio C Hamano committed Jun 24, 2017 at 15:29 UTC 74567ac0018247cbe08a5c1a1b1176a51ec2e49e

No changes.