Merge branch 'dl/config-alias-doc' into maint

Doc update. * dl/config-alias-doc: config/alias.txt: document alias accepting non-command first word config/alias.txt: change " and ' to `

Junio C Hamano committed Jul 29, 2019 at 12:38 UTC 747201d0c847980b3dc63eb0afc583dfac9c9d20

No changes.