Commands.txt: Update description of the "WHO" command

diff --git a/doc/Commands.txt b/doc/Commands.txt
index 6889039c72d4ab190807f785a6fbb99150d6079e..f21073abb86d16b12957dd2e2a8dd8743abcd37e 100644 (file)
--- a/doc/Commands.txt
+++ b/doc/Commands.txt
@@ -373,13 +373,18 @@ Status and Informational Commands
         - RFC 2812, 3.4.3 "Version message"
 
 - WHO
-       WHO [<target> ["o"]]
+       WHO [<mask> ["o"]]
        .
-       Returns a list of users who match <target> (nick, hostmask or channel).
+       Show a list of users who match the <mask>, or all visible users when
+       the <mask> has been omitted. (Special case: the <mask> "0" is
+       equivalent to "*")
        .
        If the flag "o" is given, the server will only return information about
        IRC Operators.
 
+       References:
+        - RFC 2812, 3.6.1 "Who query"
+
 - WHOIS
        WHOIS [<server>] <nicknames>
        .