Fix wrong doxygen comments

src/modes/soccer_world.hpp

@@ -33,7 +33,7 @@ class Controller;
 class TrackObject;
 class TrackSector;
 
-/** An implementation of World, to provide the soccer game mode
+/** \brief An implementation of WorldWithRank, to provide the soccer game mode
  *  Notice: In soccer world, true goal means blue, false means red.
  * \ingroup modes
  */

src/modes/three_strikes_battle.hpp

@@ -31,7 +31,8 @@
 class PhysicalObject;
 
 /**
- * \brief An implementation of World, to provide the 3 strikes battle game mode
+ *  \brief An implementation of WorldWithRank, to provide the 3 strikes battle
+ *  game mode
  * \ingroup modes
  */
 class ThreeStrikesBattle : public WorldWithRank

src/modes/world_with_rank.cpp

@@ -228,8 +228,7 @@ bool WorldWithRank::isOnRoad(unsigned int kart_index) const
  *  time m_kart_track_sector is not initialised (and has size 0), so it would
  *  trigger this assert. While this normally does not happen, it is useful for
  *  track designers that STK does not crash.
- *  \param kart_id The world kart id of the kart for which to return
- *                 the sector.
+ *  \param kart Kart for which to return the sector.
  */
 int WorldWithRank::getSectorForKart(const AbstractKart *kart) const
 {