diff --git a/sql/MyFirstUDRKitPackage.sql b/sql/MyFirstUDRKitPackage.sql
index dc58466..2cd3afa 100644
--- a/sql/MyFirstUDRKitPackage.sql
+++ b/sql/MyFirstUDRKitPackage.sql
@@ -1,3 +1,6 @@
+/*
+ * This demonstrates how to declare the IDRs as part of a package
+ */
 set term ^;
 
 create or alter package my_first_udr_kit
@@ -29,13 +32,13 @@ begin
 			anumerator integer, adenominator integer
 		)
 		returns double precision
-	external name 'udf_compat!UC_div!Divide param1 by param2' engine udr;
+	external name 'udf_compat!UC_div!Divide anumerator by adenominator' engine udr;
 
 	function flagged (
 			flags integer, flag integer
 		)
 		returns integer
-external name 'my_first_udr_kit!MFK_flagged!What is this function intended for?' engine udr;
+external name 'my_first_udr_kit!MFK_flagged!How is this function used?' engine udr;
 
 end ^