diff --git a/docs/the-nix-language/index.md b/docs/the-nix-language/index.md
index 336ab4e..dfb8617 100644
--- a/docs/the-nix-language/index.md
+++ b/docs/the-nix-language/index.md
@@ -10,7 +10,7 @@ To get started, I recommend reading the following resources for a solid introduc
 2. [Nix - A One Pager](https://github.com/tazjin/nix-1p): A one page introduction to the Nix language.
    1. You can safely skip the section on `callPackage`/`Overriding`/`Overlays` for now. We will cover it in the next chapter.
 3. [Nix Language](https://nixos.org/manual/nix/stable/language/): The official documentation of the Nix language.
-   1. nix.dev & nix-1p are suitable for starter reading only, and **neither of them fully introduces the full syntax of Nix**. If you encounter a new grammar that you have not come across before, please refer to the official document 
+   1. nix.dev & nix-1p are suitable for starter reading only, and **neither of them fully introduces the full syntax of Nix**. If you encounter a new grammar that you have not come across before, please refer to this official document.
 
 By going through these materials, you will develop a solid foundation in the Nix language, allowing you to effectively utilize NixOS and Flakes.