diff --git a/README.md b/README.md
index aab6c7b..4c4aca9 100644
--- a/README.md
+++ b/README.md
@@ -32,27 +32,27 @@ Assuming that docker has been installed ...
 ssh to ubuntu@118.25.96.118
 cd to /home/lanhui/englishpal
 
-# Stop all docker service
+## Stop all docker service
 sudo service docker restart
 
-# If you know the container ID, then the above comamnd is an overkill.  Use the following command instead.
+## If you know the container ID, then the above comamnd is an overkill.  Use the following command instead.
 sudo docker stop ContainerID
 
-# You could get all container ID with the following command.
+## You could get all container ID with the following command.
 sudo docker ps 
 
-# Rebuild container. Run this after modifying the source code.
+## Rebuild container. Run this after modifying the source code.
 sudo docker build -t englishpal .
 
-# Run the application
-sudo docker run -d -p 90:80 -v /home/lanhui/englishpal/app/static/frequency:/app/static/frequency -t englishpal  # for permanently saving data
-sudo docker run -d -p 90:80 -t englishpal # data will be lost after existing
+## Run the application
+sudo docker run -d -p 90:80 -v /home/lanhui/englishpal/app/static/frequency:/app/static/frequency -t englishpal  ## for permanently saving data
+sudo docker run -d -p 90:80 -t englishpal ## data will be lost after existing
 
-# Save space.  Run it after sudo docker run
+## Save space.  Run it after sudo docker run
 sudo docker system prune -a -f
 
 
-# Other commands
+## Other commands
 sudo docker ps -a
 
 sudo docker logs image_name, where image name could be obtained from sudo docker ps.
@@ -139,4 +139,4 @@ Demo video link: https://b23.tv/QuB77m
 Bug report: http://118.25.96.118/bugzilla/show_bug.cgi?id=215
 
 
-Last modified on 2021-07-16
\ No newline at end of file
+*Last modified on 2021-07-16*
\ No newline at end of file