Fix script name and add make exec

README.md

@@ -15,6 +15,9 @@ This version of the script is used with systemd. Update the paths in config belo
 If you need to know how to use systemd services check out my blog here: 
 [Running A Service on Systemd](https://graycode.ie/blog/run-anything-as-a-service-on-linux/)
 
+### Make the Script Executable
+`chmod u+x /path/to/your/cloudflare-ddns-updater/cloudflare-dns-updater.sh`
+
 ### Make the service file
 `nano /etc/systemd/system/cloudflare-ddns-updater.service`
 ```
@@ -22,7 +25,7 @@ If you need to know how to use systemd services check out my blog here:
 Description=Service to update Cloudflare servers with this servers public IP
 
 [Service]
-ExecStart=/bin/bash  /path/to/your/cloudflare-ddns-updater/cloudflare-updater.sh
+ExecStart=/bin/bash  /path/to/your/cloudflare-ddns-updater/cloudflare-dns-updater.sh
 Restart=
 EnvironmentFile=/etc/environment