NickServ: Change a few log wordings and add missing log calls to some commands.

ns_suspend and cs_suspend: Fix log wording, and correct syntax to show the reason is optional.

modules/commands/ns_alist.cpp

@@ -42,6 +42,8 @@ class CommandNSAList : public Command
 			nc = na->nc;
 		}
 
+		Log(nc == source.GetAccount() ? LOG_COMMAND : LOG_ADMIN, source, this) << "to view the channel access list for " << nc->display;
+
 		ListFormatter list(source.GetAccount());
 		int chan_count = 0;