diff --git a/docs/user_guide/QuickStart.md b/docs/user_guide/QuickStart.md
index dbd7da67cee..f42ad70ad20 100644
--- a/docs/user_guide/QuickStart.md
+++ b/docs/user_guide/QuickStart.md
@@ -2,7 +2,7 @@
 
 ### Scenario Simulator v2 with Autoware Universe
 
-This guide provides step-by-step instructions for building and running **Scenario Simulator v2** alongside [**Autoware Universe**](https://github.com/autowarefoundation/autoware).<br> It covers the required setup and prerequisites.
+This guide provides step-by-step instructions for building and running **Scenario Simulator v2** alongside [**Autoware Universe**](https://github.com/autowarefoundation/autoware). It covers the required setup and prerequisites.
 
 ## Prerequisites 
 
@@ -32,8 +32,8 @@ This guide provides step-by-step instructions for building and running **Scenari
       ```bash
       ./setup-dev-env.sh
       ```
-      !!! Note 
-          This step will install necessary dependencies, including ROS 2, if not already installed. <br> Make sure to confirm and agree with the licenses for NVIDIA libraries like [CUDA](https://docs.nvidia.com/cuda/eula/index.html), [cuDNN](https://docs.nvidia.com/deeplearning/cudnn/latest/reference/eula.html), and [TensorRT](https://docs.nvidia.com/deeplearning/tensorrt/sla/index.html).
+!!! note
+    This step will install necessary dependencies, including ROS 2, if not already installed. <br> Make sure to confirm and agree with the licenses for NVIDIA libraries like [CUDA](https://docs.nvidia.com/cuda/eula/index.html), [cuDNN](https://docs.nvidia.com/deeplearning/cudnn/latest/reference/eula.html), and [TensorRT](https://docs.nvidia.com/deeplearning/tensorrt/sla/index.html).
 
    5. Install dependent ROS packages.
       ```bash
@@ -45,8 +45,8 @@ This guide provides step-by-step instructions for building and running **Scenari
       ```bash
       colcon build --symlink-install --cmake-args -DCMAKE_BUILD_TYPE=Release
       ```
-      !!! Note 
-          For detailed guidance on build issues and troubleshooting, please refer to the [Autoware Troubleshooting Guide](https://autowarefoundation.github.io/autoware-documentation/main/support/troubleshooting/#build-issues).
+!!! note
+    For detailed guidance on build issues and troubleshooting, please refer to the [Autoware Troubleshooting Guide](https://autowarefoundation.github.io/autoware-documentation/main/support/troubleshooting/#build-issues).
 
    ![Build success](../image/ss2_autoware_build_result.png)
    *As a result of running the `colcon build` command, all packages should be built successfully.*
@@ -88,8 +88,8 @@ This guide provides step-by-step instructions for building and running **Scenari
    sensor_model:=sample_sensor_kit \
    vehicle_model:=sample_vehicle timeout:=120.0
    ``` 
-   !!! Note 
-      To modify parameters of random testing and to obtain more details about the test results and the **result.junit.xml** file (which is saved by default in the **/tmp** directory), please refer to the **random_test_runner** [documentation](random_test_runner/Usage.md).
+!!! note
+    To modify parameters of random testing and to obtain more details about the test results and the **result.junit.xml** file (which is saved by default in the **/tmp** directory), please refer to the **random_test_runner** [documentation](random_test_runner/Usage.md).
 
    ![Launching random_test_runner](../image/random_test_runner_launch.gif)
    *The process of launching the `random_test_runner` node.*