docs: add Arch Linux nftables compatibility note for rootless mode

Author: Shivani Kumari

content/manuals/engine/security/rootless/troubleshoot.md

@@ -1,12 +1,13 @@
 {{< tab name="Arch Linux" >}}
 
-Arch Linux defaults to the `iptables-nft` backend. This may cause networking
-issues when running Docker in rootless mode.
+Arch Linux now defaults to the `iptables-nft` backend instead of the legacy
+`iptables` backend. This change may cause networking issues when running
+Docker in rootless mode.
 
-If you encounter issues, consider switching to the legacy iptables backend or
-ensure nftables compatibility.
+If you encounter networking problems, consider switching to the legacy
+iptables backend or ensuring compatibility with nftables.
 
-See the Arch Linux announcement:
-https://archlinux.org/news/iptables-now-defaults-to-the-nft-backend/
+See the [Arch Linux announcement](https://archlinux.org/news/iptables-now-defaults-to-the-nft-backend/).
 
 {{< /tab >}}
+