refs.h: remove duplication in function docstrings
commitd1dd721f11b7b124f35e347876e5d7204a3df664
authorMichael Haggerty <mhagger@alum.mit.edu>
Tue, 17 Feb 2015 17:00:23 +0000 (17 18:00 +0100)
committerJunio C Hamano <gitster@pobox.com>
Tue, 17 Feb 2015 19:25:18 +0000 (17 11:25 -0800)
tree231c8fe2c170f3e1dcf24046c2de638e0c23db48
parent4b7b520b9f761704400a82285d0812fd9e50957f
refs.h: remove duplication in function docstrings

Add more information to the comment introducing the four reference
transaction update functions, so that each function's docstring
doesn't have to repeat it. Add a pointer from the individual
functions' docstrings to the introductory comment.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
refs.h