factor: add comments
authorJim Meyering <jim@meyering.net>
Tue, 23 Oct 2012 10:08:58 +0000 (12:08 +0200)
committerJim Meyering <jim@meyering.net>
Tue, 23 Oct 2012 12:24:02 +0000 (14:24 +0200)
commitb8778bb18650bdca6792b17dacdfa92ea788ded2
tree6e9ec636d6517bb681035b2c11f4d9fe8918ae0b
parent22ba81b2526cb55b4f0d860dcc471872031a7fa8
factor: add comments

* src/factor.c (is_square): Use active voice in comment, not passive.
(factor): Add function-describing comment.
(mp_factor): Likewise.
src/factor.c