diff --git a/README.md b/README.md
index 5923fd7..cc25a92 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,18 @@
 [![license](https://img.shields.io/github/license/threeal/cmake-action)](./LICENSE)
 [![test status](https://img.shields.io/github/actions/workflow/status/threeal/cmake-action/test.yml?label=test&branch=main)](https://github.com/threeal/cmake-action/actions/workflows/test.yml)
 
-Configure and build a [CMake](https://cmake.org/) project on [GitHub Actions](https://github.com/features/actions).
+Configure, build, and test a [CMake](https://cmake.org/) project on [GitHub Actions](https://github.com/features/actions).
+Use this action to simplify the workflow run of your CMake project.
+This action will configure a build environment for your project using the `cmake` command,
+  then it will build your project by running a `cmake --build` command,
+  and last it could test your project using the `ctest` command.
+
+## Features
+
+- Configure and build a project using the [cmake](https://cmake.org/cmake/help/latest/manual/cmake.1.html) command.
+- Optionally test a project using the [ctest](https://cmake.org/cmake/help/latest/manual/ctest.1.html) command.
+- Auto-detect and install required dependencies.
+- Specify multiple CMake options directly from the Action inputs.
 
 ## Usage
 
@@ -15,7 +26,7 @@ For more information, see [action.yml](./action.yml) and [GitHub Actions guide](
 | Name | Value Type | Description |
 | --- | --- | --- |
 | `source-dir` | Path | Source directory of the CMake project. Defaults to current directory. |
-| `build-dir` | Path | Build directory of the CMake project. Defaults to `build` directory in current directory. |
+| `build-dir` | Path | Build directory of the CMake project. Defaults to `build` directory inside the source directory. |
 | `targets` | Multiple strings | List of build targets. |
 | `run-test` | `true` or `false` | If enabled, run testing using [CTest](https://cmake.org/cmake/help/latest/manual/ctest.1.html). Defaults to `false`. |
 | `generator` | String | Build system generator of the CMake project. |
@@ -47,7 +58,7 @@ jobs:
         uses: threeal/cmake-action@latest
 ```
 
-> Note: You can replace `@latest` with any version you like.
+> Note: You can replace `@latest` with any version you like. See [this](https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsuses).
 
 #### Specify the Source and the Build Directories
 
@@ -56,21 +67,26 @@ jobs:
   uses: threeal/cmake-action@latest
   with:
     source-dir: submodules
-    build-dir: submodules/build
+    build-dir: submodules/out
 ```
 
-#### Specify the Build Targets and Additional Options
+#### Specify the Build Targets
 
 ```yaml
 - name: Configure and build this project
   uses: threeal/cmake-action@latest
   with:
-    targets: hello_world_test fibonacci_test
-    c-flags: -Werror
-    cxx-flags: -Werror
-    args: |
-      -DCMAKE_BUILD_TYPE=Debug
-      -DBUILD_TESTING=ON
+    targets: hello_mars hello_sun
+```
+
+#### Run Unit Tests After Build
+
+```yaml
+- name: Configure, build, and test this project
+  uses: threeal/cmake-action@latest
+  with:
+    args: -DBUILD_TESTING=ON
+    run-test: true
 ```
 
 #### Using Ninja as the Generator and Clang as the Compiler
diff --git a/action.yml b/action.yml
index 3759521..ec6c6aa 100644
--- a/action.yml
+++ b/action.yml
@@ -1,5 +1,5 @@
 name: CMake Action
-description: Configure and build a CMake project
+description: Configure, build, and test a CMake project
 author: Alfi Maulana
 branding:
   color: gray-dark