Minor code cleanup.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@2852 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/karts/kart.cpp

@@ -311,7 +311,7 @@ void Kart::updatedWeight()
 void Kart::reset()
 {
     // If the kart was eliminated or rescued, the body was removed from the
-    // physics world. add it again.
+    // physics world. Add it again.
     if(m_eliminated || m_rescue)
     {
         RaceManager::getWorld()->getPhysics()->addKart(this, m_vehicle);

src/karts/kart.hpp

@@ -101,7 +101,6 @@ private:
     
     float               m_speed;
 
-    float               m_rpm;
     float               m_current_gear_ratio;
     bool                m_rescue;
     bool                m_eliminated;