add some more comments in modules.default.conf in extbans section.

doc/conf/modules.default.conf

@@ -175,13 +175,14 @@ loadmodule "snomasks/dccreject"; /* +D (rejected DCC's) */
 
 
 /*** Extended Bans ***/
-loadmodule "extbans/join"; /* +b ~j */
-loadmodule "extbans/quiet"; /* +b ~q */
-loadmodule "extbans/nickchange"; /* +b ~n */
-loadmodule "extbans/realname"; /* +b ~r */
-loadmodule "extbans/regnick"; /* +b ~R */
-loadmodule "extbans/account"; /* +b ~a */
-loadmodule "extbans/inchannel"; /* +b ~c */
+loadmodule "extbans/join"; /* +b ~j (prevent only joins) */
+loadmodule "extbans/quiet"; /* +b ~q (prevent only messaging) */
+loadmodule "extbans/nickchange"; /* +b ~n (prevent only nick changes) */
+loadmodule "extbans/realname"; /* +b ~r (ban by real name) */
+loadmodule "extbans/regnick"; /* +b ~R (ban/exempt if using registered nick) */
+loadmodule "extbans/account"; /* +b ~a (ban/exempt if logged in with services account) */
+loadmodule "extbans/inchannel"; /* +b ~c (ban/exempt if in channel) */
+loadmodule "extbans/operclass"; /* +b ~O (ban/exempt by operclass) */
 
 
 /*** Other ***/