diff --git a/README.md b/README.md
index 5600764e8..1085e3bd1 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ For other platforms, please use the devcontainer that we prepared.
 $ git clone git@github.com:utam0k/youki.git
 $ cd youki
 $ ./build.sh
-$ ./youki -h // you can get information about youki command
+$ ./youki -h # you can get information about youki command
 ```
 
 ## Tutorial
@@ -54,14 +54,18 @@ $ mkdir tutorial
 $ cd tutorial
 $ mkdir rootfs
 $ docker export $(docker create busybox) | tar -C rootfs -xvf -
-// Prepare a configuration file for the container that will run `sleep 5`.
+```
+
+Prepare a configuration file for the container that will run `sleep 5`.
+
+```sh
 $ curl https://gist.githubusercontent.com/utam0k/8ab419996633066eaf53ac9c66d962e7/raw/e81548f591f26ec03d85ce38b0443144573b4cf6/config.json -o config.json
 $ cd ../
 $ ./youki create -b tutorial tutorial_container
-$ ./youki state tutorial_container // You can see the state the container is in as it is being generate.
+$ ./youki state tutorial_container # You can see the state the container is in as it is being generate.
 $ ./youki start tutorial_container
-$ ./youki state tutorial_container // Run it within 5 seconds to see the running container.
-$ ./youki delete tutorial_container // Run it after the container is finished running.
+$ ./youki state tutorial_container # Run it within 5 seconds to see the running container.
+$ ./youki delete tutorial_container # Run it after the container is finished running.
 ```
 
 Change the command to be executed in config.json and try something other than `sleep 5`.
@@ -121,4 +125,4 @@ Thanks to all the people who already contributed!
 
 <a href="https://github.com/utam0k/youki/graphs/contributors">
   <img src="https://contributors-img.web.app/image?repo=utam0k/youki" />
-</a>
\ No newline at end of file
+</a>