Merge branch 'jn/strbuf-doc-re-reuse' into maint

* jn/strbuf-doc-re-reuse: strbuf doc: reuse after strbuf_release is fine

Junio C Hamano committed Oct 18, 2017 at 14:19 UTC 3c905ddd18db8b4bfe53c0067204addb3035e465

No changes.