[Android] Document most of the native functions in NativeLibrary.java.

Source/Android/src/org/dolphinemu/dolphinemu/NativeLibrary.java

@@ -18,17 +18,83 @@ public final class NativeLibrary
 	public static native void onTouchEvent(int Action, float X, float Y);
 	public static native void onGamePadEvent(String Device, int Button, int Action);
 	public static native void onGamePadMoveEvent(String Device, int Axis, float Value);
-	public static native String GetConfig(String configFile, String Key, String Value, String Default);
-	public static native void SetConfig(String configFile, String Key, String Value, String Default);
+	
+	/**
+	 * Gets a value from a key in the given ini-based config file.
+	 * 
+	 * @param configFile The ini-based config file to get the value from.
+	 * @param Section    The section key that the actual key is in.
+	 * @param Key        The key to get the value from.
+	 * @param Default    The value to return in the event the given key doesn't exist.
+	 * 
+	 * @return the value stored at the key, or a default value if it doesn't exist.
+	 */
+	public static native String GetConfig(String configFile, String Section, String Key, String Default);
+	
+	/**
+	 * Sets a value to a key in the given ini config file.
+	 * 
+	 * @param configFile The ini-based config file to add the value to.
+	 * @param Section    The section key for the ini key
+	 * @param Key        The actual ini key to set.
+	 * @param Value      The string to set the ini key to.
+	 */
+	public static native void SetConfig(String configFile, String Section, String Key, String Value);
+	
+	/**
+	 * Sets the filename to be run during emulation.
+	 * 
+	 * @param filename The filename to be run during emulation.
+	 */
 	public static native void SetFilename(String filename);
+	
+	/**
+	 * Sets the dimensions of the rendering window.
+	 * 
+	 * @param width  The new width of the rendering window (in pixels).
+	 * @param height The new height of the rendering window (in pixels).
+	 */
 	public static native void SetDimensions(int width, int height);
+	
+	/**
+	 * Gets the embedded banner within the given ISO/ROM.
+	 * 
+	 * @param filename the file path to the ISO/ROM.
+	 * 
+	 * @return an integer array containing the color data for the banner.
+	 */
 	public static native int[] GetBanner(String filename);
+	
+	/**
+	 * Gets the embedded title of the given ISO/ROM.
+	 * 
+	 * @param filename The file path to the ISO/ROM.
+	 * 
+	 * @return the embedded title of the ISO/ROM.
+	 */
 	public static native String GetTitle(String filename);
+	
+	/**
+	 * Gets the Dolphin version string.
+	 * 
+	 * @return the Dolphin version string.
+	 */
 	public static native String GetVersionString();
 
+	/**
+	 * Begins emulation.
+	 * 
+	 * @param surf The surface to render to.
+	 */
 	public static native void Run(Surface surf);
+	
+	/** Unpauses emulation from a paused state. */
 	public static native void UnPauseEmulation();
+	
+	/** Pauses emulation. */
 	public static native void PauseEmulation();
+	
+	/** Stops emulation. */
 	public static native void StopEmulation();
 
 	static