diff --git a/Plugin-System.md b/Plugin-System.md
index 110e868..9c07791 100644
--- a/Plugin-System.md
+++ b/Plugin-System.md
@@ -1,6 +1,6 @@
 ![](https://www.magicbane.com/repo/magicbox_patchings.png)
 
-The Docker image when starting executes any .mbp (magicbane patch) files in the ./mbconf directory.
+The Docker image when starting executes any .mbp (magicbane patch) files in the ./mbconf directory.  These files are meant to contain sql instructions.
 
 The supplied database can be modified in this manner.  Combined with a matching code branch this can comprise a plugin offering server customization to MagicBox admins not using external databases or bare metal servers.