Bug 23949: Update documentation

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

debian/koha-common.init

@@ -11,6 +11,7 @@
 #                      - a Zebra server (using koha-zebra)
 #                      - a Plack server (using koha-plack)
 #                      - a SIP server   (using koha-sip)
+#                      - a Z3950 server (using koha-z3950-responder)
 ### END INIT INFO
 
 # Author: Lars Wirzenius <lars@catalyst.net.nz>