fixed error in comment

lib/models/calendar/CalendarDateAssignment.class.php

@@ -217,7 +217,7 @@ class CalendarDateAssignment extends SimpleORMap implements Event
         bool $with_declined = false
     ) : array
     {
-        // use always the server's timezone
+        // Always use the timezone of the server:
         $local_timezone = (new DateTime())->getTimezone();
         $begin->setTimezone($local_timezone);
         $end->setTimezone($local_timezone);