lib/PublicInbox/Inbox.pm | 2 +-

diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index 863a5de442187ca7d7e946e3076b4d4e936e5b8a..ec8469e3e1cfd2a95a9fe4ef3e801181f314b81f 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -132,7 +132,7 @@ 		my $git_dir = "$self->{inboxdir}/git/$epoch.git";
 		return unless -d $git_dir;
 		my $g = PublicInbox::Git->new($git_dir);
 		$g->{-httpbackend_limiter} = $self->{-httpbackend_limiter};
-		# no cleanup needed, we never cat-file off this, only clone
+		# caller must manually cleanup when done
 		$g;
 	};
 }