diff --git a/docker_nginx_lets_encrypt.md b/docker_nginx_lets_encrypt.md
index 73a82c8..72d1138 100755
--- a/docker_nginx_lets_encrypt.md
+++ b/docker_nginx_lets_encrypt.md
@@ -13,7 +13,7 @@ post here but the `init-letsencrypt.sh` script didn't work for me.
 
 Most of the content here is from that post.
 
-## Create the Necessary Files
+## Create the necessary files
 
 ### `docker-compose.yaml`
 
@@ -83,7 +83,7 @@ server {
 # }
 ```
 
-## Set Your Domain
+## Set your domain
 
 Run the following command, replacing `REPLACEME` with your domain name:
 
@@ -91,7 +91,7 @@ Run the following command, replacing `REPLACEME` with your domain name:
 sed -i 's/DOMAIN.NAME/REPLACEME/g data/nginx/app.conf'
 ```
 
-## Get Your First Certificates
+## Get your first certificates
 
 Run the following commands:
 
@@ -100,7 +100,7 @@ Run the following commands:
 
 Enter the information your are prompted for.
 
-## Enable HTTPS on Nginx and Auto Renew Certificates
+## Enable HTTPS on Nginx and auto renew certificates
 
 1. Uncomment the commented out server block in `data/nginx/app.conf`.
 2. Remove the `proxy_pass` line in the port 80 server block.