Index: /trunk/MagicSoft/Mars/macros/starfield.C
===================================================================
--- /trunk/MagicSoft/Mars/macros/starfield.C	(revision 4342)
+++ /trunk/MagicSoft/Mars/macros/starfield.C	(revision 4343)
@@ -42,4 +42,7 @@
     stars.SetRadiusFOV(3);
     stars.SetRaDec(ra, dec);
+
+    // Read the stars from a star catalog. The catalogs can be downloaded
+    // from the Mars web page. For more information see class reference.
     stars.ReadBSC("bsc5.dat");