diff --git a/TL;DR-(a.k.a.-sample-codes).md b/TL;DR-(a.k.a.-sample-codes).md
index 7237c0b..a401140 100644
--- a/TL;DR-(a.k.a.-sample-codes).md
+++ b/TL;DR-(a.k.a.-sample-codes).md
@@ -66,9 +66,14 @@ Check out the **CoreStoreDemo** app project for sample codes as well!
 
 
 ## Contents
+- [[TL;DR (a.k.a. sample codes)]]
 - [[Architecture]]
-- [[Setting up]]
-- [[Saving and processing transactions]]
-- [[Fetching and querying]]
-- [[Logging and error handling]]
-- [[Observing changes and notifications]]
\ No newline at end of file
+- CoreStore Tutorials
+    - [[Setting up]]
+    - [[Migrations]]
+    - [[Saving and processing transactions]]
+    - [[Fetching and querying]]
+    - [[Logging and error handling]]
+    - [[Observing changes and notifications]]
+- [[Installation]]
+- [[Changesets]]
\ No newline at end of file