--- a/tablediff.py	Fri Aug 17 11:07:22 2012 +0200
+++ b/tablediff.py	Fri Aug 17 11:14:31 2012 +0200
@@ -1,9 +1,9 @@
 #!/usr/bin/env python3.2
 #
-# Print differencies between data in two tables of same schema.
+# Print differencies between data in tables.
 #
 # Requirements:
-#  * First column of both tables must be numerical primary key.
+#  * Source table must have defined PRIMARY KEY.
 #  * Destination table must contain all columns from source table.
 #    Order is not important.
 #