-<helpop key="silence" value="/SILENCE +/-[nick]
-A serverside /ignore of the given nick. It does not follow
-the users nick so if they change their nick you will receive
-their messages. /SILENCE without a parameter will list the nicks
-that you have silenced.">
+<helpop key="silence" value="/SILENCE [+/-]<hostmask> [p|c|i|n|t|a|x]
+ p Block private messages
+ c Block channel messages
+ i Block invites
+ n Block private notices
+ t Block channel notices
+ a Block all of the above
+ x Exception
+A serverside /ignore of the given hostmask.
+/SILENCE without a parameter will list the hostmasks that you have silenced.">