diff --git a/docs/src/automated-testing.md b/docs/src/automated-testing.md
index 8efbfcc..3b91de5 100644
--- a/docs/src/automated-testing.md
+++ b/docs/src/automated-testing.md
@@ -9,3 +9,11 @@ Only very simple launch and behavioral tests for the template main screen have b
 Currently, the test specification file is located in the `tests` directory and the test results file is located in `tests/results`. (The built-in test specification file does not generate a separate results file.)
 
 The Playwright configuration is `playwright.config.ts` in the project root, see the following documentation for more information on this: https://playwright.dev/docs/test-configuration
+
+Once everything is configured, you can run a test with the following command.
+
+```shell
+$ npm run test
+```
+
+Before running the test, empty the build directory (`dist`) and compile the package for the test.
diff --git a/docs/src/npm-scripts.md b/docs/src/npm-scripts.md
index db02295..0a733b9 100644
--- a/docs/src/npm-scripts.md
+++ b/docs/src/npm-scripts.md
@@ -19,6 +19,7 @@
 | `lint:fix` | ESLint code inspection. Use auto-fix to fix your code. |
 | `format` | Prettier code inspection. It does not modify the code. |
 | `format:fix` | Prettier code inspection. Use auto-fix to fix your code. |
+| `test` | Build a package for testing and run tests against the test specification file. |
 
 ## For Documentation
 
diff --git a/docs/src/other-projects.md b/docs/src/other-projects.md
index 539aed1..40aa320 100644
--- a/docs/src/other-projects.md
+++ b/docs/src/other-projects.md
@@ -6,10 +6,10 @@ Also check out the `Retron` project, which consists of Vite + React + Material-U
 
 https://github.com/jooy2/retron
 
-## (Deprecated) Looking for Vutron with Webpack 5 compiler?
+## (Deprecated) Looking for `Vutron` with Webpack 5 compiler?
 
 By using the Vite compiler, we achieved our goals of reducing project and bundle size, and improving development environment and build speed.
 
-The old Vutron using the Webpack 5 compiler has been split into the repositories below and will end support soon.
+The old **Vutron** using the Webpack 5 compiler has been split into the repositories below and will end support soon.
 
 https://github.com/jooy2/vutron-webpack
diff --git a/docs/src/pre-configured-components.md b/docs/src/pre-configured-components.md
index 451dab4..c4b485d 100644
--- a/docs/src/pre-configured-components.md
+++ b/docs/src/pre-configured-components.md
@@ -1,13 +1,28 @@
 # Pre-configured Components
 
+## Web app frameworks
+
 - [Vite](https://vitejs.dev)
 - [Electron](https://www.electronjs.org)
 - [Electron Builder](https://www.electron.build)
+
+## Development help tools
+
 - [TypeScript](https://www.typescriptlang.org)
+- [ESLint](https://eslint.org)
+- [Prettier](https://prettier.io)
+
+## Front-end frameworks (Vue)
+
 - [Vue](https://vuejs.org)
 - [Vue-i18n](https://kazupon.github.io/vue-i18n)
 - [Vue-router](https://router.vuejs.org)
-- [Vuetify](https://vuetifyjs.com)
 - [Pinia](https://pinia.vuejs.org)
-- [ESLint](https://eslint.org)
-- [Prettier](https://prettier.io)
+
+## Design frameworks
+
+- [Vuetify](https://vuetifyjs.com)
+
+## Testing
+
+- [Playwright](https://playwright.dev)
diff --git a/docs/src/project-structure.md b/docs/src/project-structure.md
index 8f33546..0b8e9c7 100644
--- a/docs/src/project-structure.md
+++ b/docs/src/project-structure.md
@@ -8,7 +8,7 @@
 │  └─ workflows/ - GitHub workflows definition
 │  └─ dependabot.yml
 │  └─ FUNDING.yml
-├─ buildAssets - Package resource (icon, logo, etc.) file used for Electron build
+├─ buildAssets/ - Package resource (icon, logo, etc.) file used for Electron build
 │  └─ icons/
 ├─ dist/ - Output directory used to build the package
 ├─ docs/ - Project documents (optionally enabled)
@@ -43,6 +43,8 @@
 │  │  ├─ App.vue - Vue app's root component
 │  │  ├─ index.html - Root static index loaded by Electron renderer process
 │  └─ └─ main.ts - Renderer process entry point
+├─ tests/ - Application test configuration
+│  └─ app.spec.ts - Test file specification
 ├─ .editorconfig - Editor recommended configuration file for IDE
 ├─ .eslintignore - List of files to be ignored by ESLint
 ├─ .eslintrc.json - ESLint rule configurations
@@ -54,6 +56,7 @@
 ├─ LICENSE - Project license file
 ├─ package.json - NodeJS package configurations
 ├─ package-lock.json
+├─ playwright.config.ts - Playwright test rules configurations
 ├─ tsconfig.json - TypeScript configurations
 ├─ tsconfig.node.json - TypeScript configurations
 ├─ vite.config.ts - Vite compiler build configurations