diff --git a/guides/common/modules/con_ipv4-and-ipv6-requirements.adoc b/guides/common/modules/con_ipv4-and-ipv6-requirements.adoc
index e7aabdf861..9d55ca591b 100644
--- a/guides/common/modules/con_ipv4-and-ipv6-requirements.adoc
+++ b/guides/common/modules/con_ipv4-and-ipv6-requirements.adoc
@@ -33,7 +33,7 @@ ifndef::satellite[]
 This is required to access Content Delivery Networks that distribute content only over IPv4 networks, therefore you must use this proxy to pull content into {Project} on your IPv6 network.
 endif::[]
 +
-You must configure {Project} to use this dual stack (supporting both IPv4 and IPv6) HTTP proxy server as the default proxy.
+You must configure {Project} to use this dual-stack (supporting both IPv4 and IPv6) HTTP proxy server as the default proxy.
 For more information, see {InstallingServerDocURL}adding-a-default-http-proxy_{project-context}[Adding a Default HTTP Proxy to {Project}].
 
 Although {Project} provisioning templates include IPv6 support for PXE and HTTP (iPXE) provisioning, the only tested and certified provisioning workflow is the UEFI HTTP Boot provisioning.