repository: fix package doc typo
repository: fix package doc typo

ar-jan/restic,restic/restic,byo/restic,klauspost/restic,fawick/restic,pombredanne/restic,ar-jan/restic,middelink/restic,kurin/restic,jayme-github/restic,fawick/restic,stuertz/restic,intfrr/restic,stuertz/restic,middelink/restic,arithmetric/restic,howeyc/restic,ckemper67/restic,episource/restic,byo/restic,bchapuis/restic,jayme-github/restic,kurin/restic,restic/restic,mappu/restic