First step of comment style refactoring to doxygen-style.

src/server/scripts/Commands/cs_misc.cpp

@@ -2211,7 +2211,7 @@ public:
         // from console show not existed sender
         MailSender sender(MAIL_NORMAL, handler->GetSession() ? handler->GetSession()->GetPlayer()->GetGUIDLow() : 0, MAIL_STATIONERY_GM);
 
-        //- TODO: Fix poor design
+        /// @todo Fix poor design
         SQLTransaction trans = CharacterDatabase.BeginTransaction();
         MailDraft(subject, text)
             .SendMailTo(trans, MailReceiver(target, GUID_LOPART(targetGuid)), sender);