lei_mirror: make _finish_add_external call more obvious

I get easily confused, sometimes :x

diff --git a/lib/PublicInbox/LeiMirror.pm b/lib/PublicInbox/LeiMirror.pm
index fa1d2e88b20bbec1bf6a745418ab51c141f40381..1dbd4d0a36996ade295218ed6dc23449d3a3d129 100644 (file)
--- a/lib/PublicInbox/LeiMirror.pm
+++ b/lib/PublicInbox/LeiMirror.pm
@@ -25,6 +25,7 @@ sub _wq_done_wait { # dwaitpid callback (via wq_eof)
                warn("unlink($f): $!\n") unless $!{ENOENT};
        } else {
                if ($lei->{cmd} ne 'public-inbox-clone') {
+                       # calls _finish_add_external
                        $lei->lazy_cb('add-external', '_finish_'
                                        )->($lei, $mrr->{dst});
                }