Merge branch 'sg/commit-slab-clarify-peek'

In-code comment update. * sg/commit-slab-clarify-peek: commit-slab: clarify slabname##_peek()'s return value

Junio C Hamano committed Mar 25, 2020 at 13:57 UTC 38afd2d1ad8afc59e3bed02b8c4be2080e8e5150

No changes.