Index: trunk/MagicSoft/Mars/mgeom/MGeomCam.cc
===================================================================
--- trunk/MagicSoft/Mars/mgeom/MGeomCam.cc	(revision 2209)
+++ trunk/MagicSoft/Mars/mgeom/MGeomCam.cc	(revision 2234)
@@ -120,6 +120,7 @@
 // --------------------------------------------------------------------------
 //
-//  returns the ratio of the area of the given pixel to the pixel with
-//  the id 0 to scale variables with the pixel size.
+//  returns the ratio of the area of the pixel with index 0 to the pixel
+//  with the specified index i. 0 Is returned if the index argument is
+//  out of range.
 //
 Float_t MGeomCam::GetPixRatio(UInt_t i) const
