Elaborate in "support" tag in META6.json

S22-package-format.pod

@@ -333,6 +333,35 @@ Optional.  A hash of key-value pairs regarding support for this distribution.
 Possible names are: C<email>, C<mailinglist>, C<bugtracker>, C<source>,
 C<irc>, C<phone>.
 
+=over 4
+
+=item email
+
+The email address of the owner of this distribution, if any.
+
+=item mailinglist
+
+The mailinglist of users of this distribution, if any.
+
+=item bugtracker
+
+The bugtracker of this distribution, if any.
+
+=item source
+
+The URL of the source of this distribution, if any.
+
+=item irc
+
+The URL of the IRC channel where this distribution can be discussed, if any.
+
+=item phone
+
+A fully qualified phone number (with potential cost indication) that can be
+used with queries about this distribution.
+
+=back
+
 =head3 production
 
 Optional.  A Boolean to indicate whether or not this is a distribution intended