diff --git a/src/MyFirstUDRKit.cpp b/src/MyFirstUDRKit.cpp
index e6586cc..7814155 100644
--- a/src/MyFirstUDRKit.cpp
+++ b/src/MyFirstUDRKit.cpp
@@ -76,12 +76,12 @@ using namespace Firebird;
  *    anumerator integer,
  *    adenominator integer
  * ) returns double precision
- *    external name 'udf_compat!UC_div!Divide param1 by param2'
+ *    external name 'udf_compat!UC_div!Divide anumerator by adenominator'
  *    engine udr;
  ***/
 FB_UDR_BEGIN_FUNCTION(UC_div)
 
-// Divide integer param 1 by integer param2 using the stdlib
+// Divide integer anumerator 1 by integer adenominator using the stdlib
 
 FB_UDR_MESSAGE(InMessage,
 							 (FB_INTEGER, anumerator)
@@ -124,7 +124,7 @@ create function flagged (
     flags integer,
     flag integer
 ) returns integer
-    external name 'my_first_udr_kit!MFK_flagged!What is this function intended for?'
+    external name 'my_first_udr_kit!MFK_flagged!How is this function used?'
     engine udr;
 ***/
 FB_UDR_BEGIN_FUNCTION(MFK_flagged)