-Sets or cancels jumpserver mode. If no parameters are given,
-jumpserver mode is cancelled, if it is currently set. If parameters
-are given, a server address must be given for <newserver> and a
-server port must be given for <newport>. Zero or more status flags
-should be given for 'flags', from the list below (if you do not
-wish to specify any flags just place a '+' in this field):
-
-1. +a: Redirect all users immediately (except for opers) and cause
-them to quit with the given reason
-
-2. +n: Redirect any new users who connect and cause them to quit
-during registration
-
-You may use + and - to set or unset these flags in the command, the
-default flags are -a+n, which will just redirect new users. The
-reason parameter is optional, and if not provided defaults to
-'Please use this server/port instead' (the default given in various
-numeric lists)">
-
-<helpop key="filter" value="/FILTER <filter-definition> [<action> <flags> [<duration>] :<reason>]
-
-This command will add a filter when more than one parameter is given,
-for messages of the types specified by the flags, with the given
-filter definition, action, duration (when the action is 'gline',
-'zline' or 'shun'), and reason.
+This command will add a global filter when more than one parameter is
+given, for messages of the types specified by the flags, with the given
+filter pattern, action, duration (when the action is 'gline', 'zline'
+or 'shun'), and reason.