Update 0.1.9.md

documentation/docs/changelog/0.1.9.md

@@ -52,6 +52,7 @@ To enable this feature simply navigate to OpenAdmin > Firewall and click on the
 
 ![screenshot of ipset cloudflare feature](https://i.postimg.cc/Z5dMnKSW-/image.png)
 
+This feature will regularry update Cloudflare ip addresses to make sure new CF IP ranges are included.
 
 ## IPset Blacklists