Chore: Fix spelling mistakes in docs (#1012)

docs/deployment/production/linux-vm.md

@@ -4,19 +4,19 @@ title: "Linux VM Chatwoot Production deployment guide"
 ---
 
 
-## Deploying to Linux VM 
+### Deploying to Linux VM
 
 We have prepared a deployment script for ubuntu 18.04. Run the script or refer the script and make changes accordingly to OS.
 
 https://github.com/chatwoot/chatwoot/blob/develop/deployment/setup.sh
 
-### After logging in to your Linux VM as the root user perform the following steps for initial set up 
+### After logging in to your Linux VM as the root user perform the following steps for initial set up
 
 1. Create the `chatwoot.sh` file and copy the content from [deployment script](https://github.com/chatwoot/chatwoot/blob/develop/deployment/setup.sh).
 2. Execute the script and it will take care of the initial Chatwoot setup
 3. Chatwoot Installation will now be accessible at `http://{your_ip}:3000`
 
-### Configure ngix and letsencrypt 
+### Configure ngix and letsencrypt
 
 1. configure Nginx to serve as a frontend proxy by following steps in your shell
 
@@ -24,8 +24,10 @@ https://github.com/chatwoot/chatwoot/blob/develop/deployment/setup.sh
 cd /etc/nginx/sites-enabled
 nano yourdomain.com.conf
 ```
-2. Add the required Nginx config after replacing the `yourdomain.com` in `server_name`
-```sh
+
+2. Add the required Nginx config after replacing the `yourdomain.com` in `server_name`.
+
+```bash
 server {
   server_name yourdomain.com;
   # where rails app is running
@@ -36,7 +38,7 @@ server {
      # Note that a request for /.well-known/test.html will be made
      alias /var/www/ssl-proof/chatwoot/.well-known;
   }
-  
+
   location / {
     proxy_pass_header Authorization;
     proxy_pass http://$upstream;
@@ -57,12 +59,16 @@ server {
   listen 80;
 }
 ```
+
 3. Verify and reload your Nginx config by running following command.
+
 ```sh
 nginx -t
 systemctl reload nginx
 ```
+
 4. Run Letsencrypt and configure SSL
+
 ```sh
 mkdir -p /var/www/ssl-proof/chatwoot/.well-known
 certbot --webroot -w /var/www/ssl-proof/chatwoot/  -d yourdomain.com  -i nginx
@@ -70,10 +76,12 @@ certbot --webroot -w /var/www/ssl-proof/chatwoot/  -d yourdomain.com  -i nginx
 
 5. You Chatwoot installation should be accessible from the `https://yourdomain.com` now.
 
-### Configure the required environment variables 
-For your chatwoot installation to properly function you would need to configure some of the essential environment variables like `FRONTEND_URL`, mailer and storage config etc. refer [environment variables](https://www.chatwoot.com/docs/environment-variables) for the full list. 
+### Configure the required environment variables
+
+For your chatwoot installation to properly function you would need to configure some of the essential environment variables like `FRONTEND_URL`, mailer and storage config etc. refer [environment variables](https://www.chatwoot.com/docs/environment-variables) for the full list.
 
 1. Login as chatwoot and edit the .env file.
+
 ```shell
 # login as chatwoot user 
 sudo -i -u chatwoot
@@ -82,14 +90,16 @@ nano .env
 ```
 2. Refer [environment variables](https://www.chatwoot.com/docs/environment-variables) and update the required variables. Save the `.env` file.
 3. Restart the Chatwoot server and enjoy using Chatwoot.
+
 ```sh
 systemctl restart chatwoot.target
 ```
-## Updating your Chatwoot Installation on a Linux VM
+
+### Updating your Chatwoot Installation on a Linux VM
 
 Run the following steps on your VM if you made use of our installation script Or making changes accordingly to your OS
 
-```sh
+```
 # login as chatwoot user 
 sudo -i -u chatwoot
 
@@ -100,7 +110,7 @@ cd chatwoot
 git pull
 
 # update dependencies 
-bundle 
+bundle
 yarn
 
 # recompile the assets