qspawn: better description

We'll probably use this in a lot of places...

diff --git a/lib/PublicInbox/Qspawn.pm b/lib/PublicInbox/Qspawn.pm
index cd23ab7fe06e76e7d1ad2121b50d581cd28ef9ef..11645db53e54c4d90cd3c745002962b6f5c6b4cf 100644 (file)
--- a/lib/PublicInbox/Qspawn.pm
+++ b/lib/PublicInbox/Qspawn.pm
@@ -1,7 +1,9 @@
 # Copyright (C) 2016 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
-# Limits the number of processes spawned
+# Generic process management framework to limits the number of
+# processes spawned in public-inbox-httpd, but has generic fallbacks
+# to work on any PSGI server.
 # This does not depend on Danga::Socket or any other external
 # scheduling mechanism, you just need to call start and finish
 # appropriately