Merge branch 'ms/non-ascii-ticks' into maint

Doc markup fix. * ms/non-ascii-ticks: Documentation/gitsubmodules.txt: avoid non-ASCII apostrophes

Junio C Hamano committed Mar 22, 2018 at 14:24 UTC 88595ebceb0333dbefb73ac04df7722e17cdf40b

No changes.