refined text

Author: marciocloudflare

src/content/docs/magic-transit/how-to/ipv6.mdx

@@ -37,7 +37,7 @@ Since IPv6 works over an existing IPv4 tunnel you will need to choose either an
 To configure IPv6:
 
 1. Follow the instructions on how to [add a GRE tunnel](/magic-transit/how-to/configure-tunnels/#add-tunnels).
-2. In **IPv6 Interface address**, enter the IPv6 address you received from Cloudflare to use on the Cloudflare side of the tunnel.
+2. In the **IPv6 Interface address** field, enter the IPv6 address assigned to you by Cloudflare for the Cloudflare side of the GRE tunnel. This address is part of a `/127` subnet that is provided to you by Cloudflare team.
 3. Use the other IPv6 address you received from your team to configure in your router.
 
 For IPv6 traffic over IPv4 tunnels, the same [MSS clamping](/magic-transit/reference/mtu-mss/#mss-clamping) recommendations apply.