where to write about how to refer to revisions

Signed-off-by: Mattias Andrée <maandree@operamail.com>
typo

Signed-off-by: Mattias Andrée <maandree@operamail.com>
typo

Signed-off-by: Mattias Andrée <maandree@operamail.com>
explicitly say that bare repos does not have index or working tree

Signed-off-by: Mattias Andrée <maandree@operamail.com>
typo

Signed-off-by: Mattias Andrée <maandree@operamail.com>
grammaro + say that network fs can be used as hosting

Signed-off-by: Mattias Andrée <maandree@operamail.com>
there are other os:es, like gnu/kfreebsd, gnu/hurd, openbsd (the motherproject)

Signed-off-by: Mattias Andrée <maandree@operamail.com>
typo

Signed-off-by: Mattias Andrée <maandree@operamail.com>
where openssh can be downloaded

Signed-off-by: Mattias Andrée <maandree@operamail.com>