diff --git a/README.md b/README.md
index 89a10b2..68f2c49 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,9 @@ The goal is to demonstrate how to do Test-Driven Development with Bevy.
 Code                                                                        |Code coverage                                                                                                                                                                                  |Chapter [2]                                 |Description           |Concepts
 ----------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------|----------------------|------------------
 [code](https://github.com/richelbilderbeek/bevy_tdd_book_hello_world)       |[![codecov](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_hello_world/graph/badge.svg?token=XAVFZYDQKZ)](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_hello_world)              |[hello_world.md](hello_world.md)            |Hello world           |A minimal Bevy app
-[code](https://github.com/richelbilderbeek/bevy_tdd_book_add_player)        |[![codecov](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_add_player/graph/badge.svg?token=XAVFZYDQKZ)](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_add_player)                |[add_player.md](add_player.md)              |Adding a player       |Using Bevy Components
-[code](https://github.com/richelbilderbeek/bevy_tdd_book_add_player_sprite) |[![codecov](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_add_player_sprite/graph/badge.svg?token=XAVFZYDQKZ)](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_add_player_sprite)  |[add_player_sprite.md](add_player_sprite.md)|Adding a player sprite|Using closures and Bevy SpriteBundles
-[code](https://github.com/richelbilderbeek/bevy_tdd_book_move_player)       |[![codecov](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_move_player/graph/badge.svg?token=XAVFZYDQKZ)](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_move_player)              |[move_player.md](move_player.md)            |Move a player         |.
+[code](https://github.com/richelbilderbeek/bevy_tdd_book_add_player)        |[![codecov](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_add_player/graph/badge.svg?token=XAVFZYDQKZ)](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_add_player)                |[add_player.md](add_player.md)              |Adding a player       |Using `Components`
+[code](https://github.com/richelbilderbeek/bevy_tdd_book_add_player_sprite) |[![codecov](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_add_player_sprite/graph/badge.svg?token=XAVFZYDQKZ)](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_add_player_sprite)  |[add_player_sprite.md](add_player_sprite.md)|Adding a player sprite|Using closures and `SpriteBundles`
+[code](https://github.com/richelbilderbeek/bevy_tdd_book_move_player)       |[![codecov](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_move_player/graph/badge.svg?token=XAVFZYDQKZ)](https://codecov.io/gh/richelbilderbeek/bevy_tdd_book_move_player)              |[move_player.md](move_player.md)            |Move a player         |Extending a structure, using a `Query`
 
 ## Chapter overview