diff --git a/extension-iap/api/iap.script_api b/extension-iap/api/iap.script_api
index 1a02b47..cfa9b2a 100644
--- a/extension-iap/api/iap.script_api
+++ b/extension-iap/api/iap.script_api
@@ -9,7 +9,7 @@
 
   - name: buy
     type: function
-    desc: Sets the listener function for inter-app communication events.
+    desc: Sets the listener function for In-app purchase events.
     parameters:
       - name: id
         type: string
@@ -296,4 +296,4 @@
     type: number
     desc: transaction unverified state, requires verification of purchase
     
-    
\ No newline at end of file
+