You know the drill.

src/RollingNumbers.h

@@ -1,4 +1,4 @@
-/* RollingNumbers - animates from one number to another by scrolling its digits. */
+/** @brief RollingNumbers - animates from one number to another by scrolling its digits. */
 
 #ifndef RollingNumbers_H
 #define RollingNumbers_H
@@ -17,6 +17,9 @@ public:
 	virtual void DrawPrimitives();
 	virtual void Update( float fDeltaTime );
 
+	/** 
+	 * @brief Set the new target number to be reached.
+	 * @param fTargetNumber the new target number. */
 	void SetTargetNumber( float fTargetNumber );
 
 	void UpdateText();
@@ -30,15 +33,20 @@ private:
 	ThemeMetric<bool> COMMIFY;
 	ThemeMetric<RageColor> LEADING_ZERO_MULTIPLY_COLOR;
 
-	float	m_fCurrentNumber;	// currently showing this
+	/** @brief The currently showing number. */
-	float	m_fTargetNumber;	// approach this
+	float	m_fCurrentNumber;
-	float	m_fScoreVelocity;	// approach target at this speed
+	/** @brief The number we are trying to approach. */
+	float	m_fTargetNumber;
+	/** @brief The speed we are trying to reach the target number. */
+	float	m_fScoreVelocity;
 };
 
 #endif
 
-/*
+/**
- * (c) 2001-2004 Chris Danford
+ * @file
+ * @author Chris Danford (c) 2001-2004
+ * @section LICENSE
  * All rights reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a

src/Sprite.h

@@ -1,4 +1,4 @@
-/* Sprite - A bitmap Actor that animates and moves around. */
+/** @brief Sprite - A bitmap Actor that animates and moves around. */
 
 #ifndef SPRITE_H
 #define SPRITE_H
@@ -61,8 +61,12 @@ public:
 	void SetEffectMode( EffectMode em ) { m_EffectMode = em; }
 
 	void SetTexCoordVelocity(float fVelX, float fVelY);
-	// Scale the Sprite maintaining the aspect ratio so that it fits 
+	/**
-	// within (fWidth,fHeight) and is clipped to (fWidth,fHeight).
+	 * @brief Scale the Sprite while maintaining the aspect ratio.
+	 *
+	 * It has to fit within and become clipped to the given parameters.
+	 * @param fWidth the new width.
+	 * @param fHeight the new height. */
 	void ScaleToClipped( float fWidth, float fHeight );
 	void CropTo( float fWidth, float fHeight );
 	static bool IsDiagonalBanner( int iWidth, int iHeight );
@@ -82,14 +86,17 @@ private:
 
 	RageTexture* m_pTexture;
 
+	/** @brief The Sprite's present state. */
 	struct State
 	{
 		RectF rect;
-		float fDelay;	// "seconds to show"
+		/** @brief The number of "seconds to show". */
+		float fDelay;
 	};
 	vector<State> m_States;
 	int		m_iCurState;
-	float	m_fSecsIntoState;	// number of seconds that have elapsed since we switched to this frame
+	/** @brief The number of seconds that have elapsed since we switched to this frame. */
+	float	m_fSecsIntoState;
 
 	EffectMode m_EffectMode;
 	bool m_bUsingCustomTexCoords;
@@ -106,8 +113,10 @@ private:
 
 #endif
 
-/*
+/**
- * (c) 2001-2004 Chris Danford
+ * @file
+ * @author Chris Danford (c) 2001-2004
+ * @section LICENSE
  * All rights reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a

src/Tween.h

@@ -1,4 +1,4 @@
-/* ITween - Interface for simple interpolation. */
+/** @brief ITween - Interface for simple interpolation. */
 
 #ifndef TWEEN_H
 #define TWEEN_H
@@ -8,22 +8,29 @@
 struct lua_State;
 typedef lua_State Lua;
 
+/** @brief The different tweening types available. */
 enum TweenType
 { 
-	TWEEN_LINEAR, 
+	TWEEN_LINEAR, /**< A linear tween. */
-	TWEEN_ACCELERATE, 
+	TWEEN_ACCELERATE, /**< An accelerating tween. */
-	TWEEN_DECELERATE, 
+	TWEEN_DECELERATE, /**< A decelerating tween. */
-	TWEEN_SPRING,
+	TWEEN_SPRING, /**< A spring tween. */
-	TWEEN_BEZIER,
+	TWEEN_BEZIER, /**< A bezier tween. */
-	NUM_TweenType,
+	NUM_TweenType, /**< The number of tween types. */
 	TweenType_Invalid
 };
+/** @brief A custom foreach loop iterating through the tween types. */
 #define FOREACH_TweenType( tt ) FOREACH_ENUM( TweenType, tt )
 LuaDeclareType( TweenType );
 
+/** 
+ * @brief The interface for simple interpolation.
+ *
+ * Funny enough, this is a class. */
 class ITween
 {
 public:
+	/** @brief Create the initial interface. */
 	virtual ~ITween() { }
 	virtual float Tween( float f ) const = 0;
 	virtual ITween *Copy() const = 0;
@@ -34,8 +41,10 @@ public:
 
 #endif
 
-/*
+/**
- * (c) 2006 Glenn Maynard
+ * @file
+ * @author Glenn Maynard (c) 2006
+ * @section LICENSE
  * All rights reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a