diff --git a/ch05/README.md b/ch05/README.md
index 621c277..426f441 100644
--- a/ch05/README.md
+++ b/ch05/README.md
@@ -9,9 +9,10 @@ Companion repository for O'Reilly Flutter & Dart Full Stack Cookbook
 
 ## Handling maps and lists
 
-- [x] [5.1 Creating lists of data](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-1.md)
-- [x] [5.2 Amending a List of data](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-2.md)
-- [x] [5.3 Using lists with complex types](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-3.md)
-- [x] [5.4 Handling Map/KeyValue Pairings](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-4.md)
-- [x] [5.5 Printing Map Data Structure Content](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-5.md)
-- [x] [5.6 Validating That Content Exists In a Map](http://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-6.md)
+- [x] [5.1 Using a map to handle objects](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-1.md)
+- [x] [5.2 Retrieving map content](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-2.md)
+- [x] [5.3 Validating key existence within a map](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-3.md)
+- [x] [5.4 Working with lists](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-4.md)
+- [x] [5.5 Adding list content](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-5.md)
+- [x] [5.6 Using lists with complex types](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-6.md)
+- [x] [5.7 Printing Complex Data Types](https://github.com/rosera/flutter-and-dart-cookbook/blob/main/ch05/ex5-7.md)