[multi-prefix] Add WHOIS to commands which replies contain all prefixes

Author: delthas

extensions/multi-prefix.md

@@ -13,7 +13,7 @@ copyrights:
 ## Description
 
 When requested, the multi-prefix client capability will cause the IRC server to send
-all possible prefixes which apply to a user in NAMES and WHO output.
+all possible prefixes which apply to a user in NAMES, WHO and WHOIS output.
 
 These prefixes MUST be in order of 'rank', from highest to lowest.
 
@@ -27,3 +27,12 @@ Example:
     :kenny.chatspike.net 352 guest #test grawity broken.symlink *.chatspike.net grawity H@%+ :0 Mantas M.
     :kenny.chatspike.net 315 guest #test :End of /WHO list
 
+    --> WHOIS barmand
+    :irc.chat 311 guest barmand barmand cosani.jp * :Armand
+    :irc.chat 319 guest barmand :~&@%+#falco @+#raynor
+    :irc.chat 312 guest barmand irc.chat :Antibes
+    :irc.chat 318 guest barmand :End of /WHOIS list
+
+## Errata
+
+Previous versions of this spec did not specify that all possible prefixes which apply to users be also sent in WHOIS output. This was added for consistency with other replies that contain user prefixes.