Rewrote docs a bit

diff --git a/InternetSecure.pm b/InternetSecure.pm
index 30ef584..591c98d 100755 (executable)
--- a/InternetSecure.pm
+++ b/InternetSecure.pm
@@ -460,9 +460,15 @@ Customer information.  B<Country> should be a two-letter code taken from ISO
 
 =over 4
 
 
 =over 4
 

-=item receipt_number() / sales_number()
+=item receipt_number()

 
 

-Receipt number and sales order number of submitted order.
+Receipt number of this transaction; this is actually a string, unique to all
+InternetSecure transactions.
+
+=item sales_number()
+
+Sales order number of this transaction.  This is a number, unique to each
+merchant, which is incremented by 1 each time.

 
 =item total_amount()
 
 
 =item total_amount()