config: describe order dependency in cgitrc parsing

I just had to do a double-take here and look back at cgit.c
to see the ordering dependency wasn't a bug I introduced,
but mimicking what cgit does.

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index e095ecd1..df488f23 100644
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -318,6 +318,8 @@ sub parse_cgitrc {
                         $k =~ tr/-/_/;
                         $self->{"-cgit_$k"} = $v;
                 } elsif (m!\Ascan-path=(.+)\z!) {
+                        # this depends on being after project-list in the
+                        # config file, just like cgit.c
                         if (defined(my $list = $self->{-cgit_project_list})) {
                                 scan_projects_coderepo($self, $list, $1);
                         } else {