diff --git a/README.md b/README.md
index 5705845..2616a9b 100644
--- a/README.md
+++ b/README.md
@@ -9,14 +9,16 @@ for this Flake.
 
 ## ⭐ Features
 
-- 🏠 **`home-manager`**: Defines the user environment.
+- 🏠 **Home Manager**: Defines the user environment.
 - 🧩 **`flake-parts`**: Makes the Flake modular and reusable, enabling clean
   separation of components.
-- 🔐 **`sops`**: Encrypts secrets.
+- 🔐 **SOPS**: Encrypts secrets.
 - ✨ **`treefmt`** (with Helix integration): Automatically formats the code in
   this repository when modifying it, with features to check the flake for
   formatting consistency.
-- ⌨️ **Nushell**: Shell that uses structured data, with quality-of-life
+- ⌨️ **Devshell**: Clean shell management, printing project-specific commands on
+  launch with icons using Nerd Fonts.
+- 📈 **Nushell**: Shell that uses structured data, with quality-of-life
   integrations enabled.
 - 💬 **Language Server Protocol (LSP)**: Has language servers for file formats
   used in this repository; integrates with Helix text editor and fully managed
@@ -26,7 +28,7 @@ for this Flake.
 - 🎨 **Theming**: Uses Catppuccin and Stylix for consistent theming across
   applications.
 - 📝 **Language tools**: Checks for grammatical and styling issues using Vale,
-  Harper, LTeX, and Typos, centralizing the custom dictionary for these tools in
-  the Nix configuration.
+  Harper, LTeX (LanguageTool), and Typos, centralizing the custom dictionary for
+  these tools in the Nix configuration.
 - ⚙️ **Git pre-commit hooks**: Lints the files before making a commit, both with
   programming and natural languages.
diff --git a/base/languages/en-us/default.nix b/base/languages/en-us/default.nix
index 1c91740..1c9cbcb 100644
--- a/base/languages/en-us/default.nix
+++ b/base/languages/en-us/default.nix
@@ -3,10 +3,13 @@ let
   dictionary = [
     "Asahi"
     "Catppuccin"
+    "Devshell"
+    "LanguageTool"
     "LLMs"
     "LTeX"
     "NixOS"
     "Nushell"
+    "SOPS"
     "Stylix"
   ];
 in