diff --git a/extDB.project b/extDB.project
index 5166916..a752954 100644
--- a/extDB.project
+++ b/extDB.project
@@ -1,3 +1,4 @@
+This for Understanding : private notes.
 <?xml version="1.0" encoding="UTF-8"?>
 <CodeLite_Project Name="extDB" InternalType="Library">
   <Description/>