Index: trunk/Ohana/src/skycalc/include/skycalc.h
===================================================================
--- trunk/Ohana/src/skycalc/include/skycalc.h	(revision 2496)
+++ trunk/Ohana/src/skycalc/include/skycalc.h	(revision 19681)
@@ -1,2 +1,7 @@
+
+/* This is the header file for the Ohana version of 'libskycalc'.  This library is based on the
+ * code provided to the community by John Thorstensen.  See the discussion in the README file
+ * and in the file doc/Thorstensen.txt
+ */
 
 /* header for skycalc library function calls */
