diff --git a/prepend.txt b/prepend.txt
index 3753309..e5e43a9 100644
--- a/prepend.txt
+++ b/prepend.txt
@@ -1 +1,6 @@
+! example of .ini file templating option
 #define ts_show_etb_pins false
+
+
+! example of table size override
+#define IGN_TRIM_SIZE 8