fix confusing comments

inc/caldav-PUT-functions.php

@@ -1292,7 +1292,6 @@ function write_attendees( $dav_id, vCalendar $ical ) {
 * @param string $etag An etag unique for this event
 * @param string $put_action_type INSERT or UPDATE depending on what we are to do
 * @param boolean $caldav_context True, if we are responding via CalDAV, false for other ways of calling this
-* @param string Either 'INSERT' or 'UPDATE': the type of action we are doing
 * @param boolean $log_action Whether to log the fact that we are writing this into an action log (if configured)
 * @param string $weak_etag An etag that is NOT modified on ATTENDEE changes for this event
 *

testing/tests/scheduling/3020-PUT-iCal-no-attendees.test

@@ -1,5 +1,5 @@
 #
-# PUT an event with attendees
+# PUT an event without attendees
 #
 TYPE=PUT
 URL=http://regression.host/caldav.php/manager1/home/E1A13F04-iCal-schedule.ics

testing/tests/scheduling/3027-PUT-iCal-with-attendees.test

@@ -1,5 +1,5 @@
 #
-# PUT an event with attendees
+# PUT an event with attendees (organizer postpones meeting)
 #
 TYPE=PUT
 URL=http://regression.host/caldav.php/manager1/home/E1A13F04-iCal-schedule.ics

testing/tests/scheduling/3029-DELETE-reply.test

@@ -10,7 +10,7 @@ HEAD
 AUTH=manager1:manager1
 
 #
-# Query to confirm we got rid of it. There should be two now.
+# Query to confirm we got rid of it. There should be two now, plus the reponse in the managers schedule-inbox.
 QUERY
 SELECT dav_name
   FROM calendar_item

testing/tests/scheduling/3033-DELETE-organizer-event.test

@@ -21,6 +21,7 @@ ENDDOSQL
 # Query to confirm we got rid of it. There should be two now:
 #   - An event in the manager's calendar, with a PARTSTART=DECLINED for user 1
 #   - An iTIP message in the managers's inbox.
+#   FIXME: this is not what .result looks like...
 QUERY
 SELECT calendar_item.dav_name,
        caldav_data.caldav_data