completion: improve __git_refs()'s in-code documentation
authorSZEDER Gábor <szeder.dev@gmail.com>
Fri, 3 Feb 2017 02:48:09 +0000 (03:48 +0100)
committerJunio C Hamano <gitster@pobox.com>
Sat, 4 Feb 2017 06:18:39 +0000 (22:18 -0800)
commitbe6fbdb5459dcd685b308e49b2855e2f54120e19
tree6013898a49b028928b7b90014428260b9fb85fea
parent6e3a7b3398559305c7a239a42e447c21a8f39ff8
completion: improve __git_refs()'s in-code documentation

That "first argument is passed to __gitdir()" statement in particular
is not really helpful, and after this series it won't be the case
anyway.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
contrib/completion/git-completion.bash