docs: Remove system network mode changes for macOS

docs/source/topics/ref_dns-configuration.adoc

@@ -58,16 +58,6 @@ server=/apps-crc.testing/192.168.130.11
 ----
 ** The NetworkManager `dnsmasq` instance forwards requests for the `crc.testing` and `apps-crc.testing` domains to the `192.168.130.11` DNS server.
 
-[id="dns-configuration-mac_{context}"]
-== {mac}
-
-On {mac}, {prod} expects the following DNS configuration:
-
-* {prod} creates a [filename]`/etc/resolver/testing` file which instructs {mac} to forward all DNS requests  for the `testing` domain to the {prod} virtual machine.
-* {prod} also adds an `api.crc.testing` entry to [filename]`/etc/hosts` pointing at the VM IP address.
-The [command]`oc` executable requires this entry.
-See https://github.com/openshift/origin/issues/23266[OpenShift issue #23266] for more information.
-
 ////
 == {msw}
 

docs/source/topics/ref_reserved-ip-subnets.adoc

@@ -9,9 +9,7 @@ Ensure that the following IP subnets are available for use:
 * `10.217.4.0/23`
 * `192.168.126.0/24`
 
-Additionally, each host hypervisor reserves an additional IP subnet depending on the host operating system.
+Additionally, the host hypervisor may reserve another IP subnet depending on the host operating system.
 On {msw}, the hypervisor reserves a randomly generated IP subnet that cannot be determined ahead-of-time.
-The reserved subnets for Linux and {mac} are as follows:
-
-Linux:: `192.168.130.0/24`
-{mac}:: `192.168.64.0/24`
+No additional subnet is reserved on {mac}.
+The additional reserved subnet for Linux is `192.168.130.0/24`.