Merge branch 'ez/doc-duplicated-words-fix' into maint

Typofix. * ez/doc-duplicated-words-fix: doc: fix minor typos (extra/duplicated words)

Junio C Hamano committed Oct 18, 2017 at 14:19 UTC 0c521503a090838a0501a09135e44e1d089422cc

No changes.