doc: document graceful shutdown signals

[public-inbox.git] / Documentation / public-inbox-watch.pod

diff --git a/Documentation/public-inbox-watch.pod b/Documentation/public-inbox-watch.pod
index 8a3ef076a5193dd3f3332c051b8808acfcda2aa7..34e8c4f2946faca8e6549ea7fd25791dceb0cef2 100644 (file)
--- a/Documentation/public-inbox-watch.pod
+++ b/Documentation/public-inbox-watch.pod
@@ -48,8 +48,7 @@ of large Maildirs.
 Upon startup, it scans the mailbox for new messages to be
 imported while it was not running.
 
-Currently, only Maildirs are supported and the
-L<Filesys::Notify::Simple> Perl module is required.
+Currently, only Maildirs are supported.
 
 For now, IMAP users should use tools such as L<mbsync(1)>
 or L<offlineimap(1)> to bidirectionally sync their IMAP
@@ -94,6 +93,11 @@ Reload the config file (default: ~/.public-inbox/config)
 Rescan all watched mailboxes.  This is done automatically after
 startup.
 
+=item SIGQUIT / SIGTERM / SIGINT
+
+Gracefully shut down.  In-flight messages will be stored
+and indexed.
+
 =back
 
 =head1 ENVIRONMENT