Update site/content/docs/user/configuration.md

Co-authored-by: Benjamin Elder <[email protected]>

Author: adrianmoisey

site/content/docs/user/configuration.md

@@ -102,7 +102,7 @@ Multiple details of the cluster's networking can be customized under the
 
 #### IP Family
 
-KIND has support for IPv4, IPv6 and dual-stack clusters, it is possible to switch away from the default (IPv4).
+KIND has support for IPv4, IPv6 and dual-stack clusters, with the default being `ipv4`. You can change this by setting `ipFamily` under `networking` to `ipv6` or `dual`, see below for more requirements.
 
 ##### IPv6 clusters
 You can run IPv6 single-stack clusters using `kind`, if the host that runs the docker containers support IPv6.