Index: idl/GNOME_Magnifier.idl
===================================================================
RCS file: /cvs/gnome/gnome-mag/idl/GNOME_Magnifier.idl,v
retrieving revision 1.11
diff -u -p -r1.11 GNOME_Magnifier.idl
--- idl/GNOME_Magnifier.idl	24 Jul 2006 23:12:38 -0000	1.11
+++ idl/GNOME_Magnifier.idl	25 Jul 2006 00:55:52 -0000
@@ -125,7 +125,9 @@ module GNOME {
     oneway void setPointerPos (in long mouse_x, in long mouse_y);
 
     /**
-     * Set the zoom region image contrast.
+     * Set the contrast applied to each image component (red, green and blue).
+     * Each parameter can be interpreted like the percentage of the desired
+     * final color, being 0 = 0%, 0.5 = 50%, 1 = 100%, 2 = 200% and so on.
      * @param R the amount of red in the contrasted image.
      * @param G the amount of green in the contrasted image.
      * @param B the amount of green in the contrasted image.
@@ -133,7 +135,7 @@ module GNOME {
     void setContrast (in float R, in float G, in float B);
 
     /**
-     * Get the zoom region image contrast.
+     * Get the contrast applied to each image component (red, green and blue).
      * @param R the amount of red in the contrasted image.
      * @param G the amount of green in the contrasted image.
      * @param B the amount of green in the contrasted image.
