First step of comment style refactoring to doxygen-style.

src/server/game/Handlers/MovementHandler.cpp

@@ -392,7 +392,7 @@ void WorldSession::HandleMovementOpcodes(WorldPacket& recvData)
             {
                 // NOTE: this is actually called many times while falling
                 // even after the player has been teleported away
-                // TODO: discard movement packets after the player is rooted
+                /// @todo discard movement packets after the player is rooted
                 if (plrMover->isAlive())
                 {
                     plrMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());