diff --git a/include/asterisk/app.h b/include/asterisk/app.h
index 306ae47c239594f7507d5c0220c0c6cee6c24f88..5be2366080863e446dbda820bd1ba34e75312882 100644
--- a/include/asterisk/app.h
+++ b/include/asterisk/app.h
@@ -294,7 +294,7 @@ int ast_app_group_list_unlock(void);
   \param parse A modifiable buffer containing the input to be parsed
 
   This function will separate the input string using the standard argument
-  separator character '|' and fill in the provided structure, including
+  separator character ',' and fill in the provided structure, including
   the argc argument counter field.
  */
 #define AST_STANDARD_APP_ARGS(args, parse) \