Merge branch 'jm/relnotes-2.15-typofix' into maint

Typofix. * jm/relnotes-2.15-typofix: fix typos in 2.15.0 release notes

Junio C Hamano committed Nov 15, 2017 at 12:05 UTC 2d35c507d26061090f76a668ccfb6f2662abc004

No changes.