diff --git a/Fetching-and-querying.md b/Fetching-and-querying.md
index 8e5e446..c363b46 100644
--- a/Fetching-and-querying.md
+++ b/Fetching-and-querying.md
@@ -258,9 +258,14 @@ this returns dictionaries that shows the count for each `"age"`:
 
 
 ## 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]]
+- 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