diff --git a/docs/source/guides/admin-guides/references/man8/mknb.8.rst b/docs/source/guides/admin-guides/references/man8/mknb.8.rst
index 975e9a8f0..024a3aabb 100644
--- a/docs/source/guides/admin-guides/references/man8/mknb.8.rst
+++ b/docs/source/guides/admin-guides/references/man8/mknb.8.rst
@@ -48,9 +48,9 @@ Canonical \ ``ppc64``\  images are big-endian. xCAT marks them so \ ``ppc64le``\
 
 riscv64 nodes boot through UEFI firmware and grub2. For riscv64, \ **mknb**\  publishes the Genesis kernel and initramfs and writes one grub2 configuration per network under ``/tftpboot/boot/grub2``, named ``grub.cfg-`` followed by the network hex prefix, so that ``grub2.riscv64`` loaded by the firmware can start node discovery. The per-node files written by \ **nodeset**\  take priority over these network files. Networks served by a ``:noboot`` interface in ``site.dhcpinterfaces`` get no discovery configuration.
 
-QEMU s390-ccw guests receive a network-specific  ``pxelinux.cfg`` -style configuration through DHCP options 209 and 210. s390x Genesis does not use the shared IBM Z machine serial as a node identifier. This target supports Genesis discovery under QEMU. Existing s390x operating-system provisioning remains unchanged. Physical LPAR and z/VM Genesis networking remain unvalidated because QEMU does not emulate qeth and Genesis does not yet configure qeth channel groups.
+QEMU s390-ccw guests receive a network-specific  ``pxelinux.cfg`` -style configuration through DHCP option 209. The firmware resolves this name below  ``pxelinux.cfg`` . s390x Genesis does not use the shared IBM Z machine serial as a node identifier. This target supports Genesis discovery under QEMU. Legacy xCAT z/VM operating-system provisioning remains unchanged. Physical LPAR and z/VM Genesis networking remain unvalidated because QEMU does not emulate qeth and Genesis does not yet configure qeth channel groups.
 
-Run \ **makedhcp -n**\  after installing the s390x image and before booting s390x nodes. This adds the required DHCP options to existing configurations.
+Run \ **makedhcp -n**\  after installing the s390x image and before booting s390x nodes. This adds the required DHCP option to existing configurations.
 
 
 *******
diff --git a/xCAT-client/pods/man8/mknb.8.pod b/xCAT-client/pods/man8/mknb.8.pod
index c1f01c3f4..7999149f3 100644
--- a/xCAT-client/pods/man8/mknb.8.pod
+++ b/xCAT-client/pods/man8/mknb.8.pod
@@ -30,9 +30,9 @@ Canonical C<ppc64> images are big-endian. xCAT marks them so C<ppc64le> nodes do
 
 riscv64 nodes boot through UEFI firmware and grub2. For riscv64, B<mknb> publishes the Genesis kernel and initramfs and writes one grub2 configuration per network under C</tftpboot/boot/grub2>, named C<grub.cfg-> followed by the network hex prefix, so that C<grub2.riscv64> loaded by the firmware can start node discovery. The per-node files written by B<nodeset> take priority over these network files. Networks served by a C<:noboot> interface in C<site.dhcpinterfaces> get no discovery configuration.
 
-QEMU s390-ccw guests receive a network-specific C<pxelinux.cfg>-style configuration through DHCP options 209 and 210. s390x Genesis does not use the shared IBM Z machine serial as a node identifier. This target supports Genesis discovery under QEMU. Existing s390x operating-system provisioning remains unchanged. Physical LPAR and z/VM Genesis networking remain unvalidated because QEMU does not emulate qeth and Genesis does not yet configure qeth channel groups.
+QEMU s390-ccw guests receive a network-specific C<pxelinux.cfg>-style configuration through DHCP option 209. The firmware resolves this name below C<pxelinux.cfg>. s390x Genesis does not use the shared IBM Z machine serial as a node identifier. This target supports Genesis discovery under QEMU. Legacy xCAT z/VM operating-system provisioning remains unchanged. Physical LPAR and z/VM Genesis networking remain unvalidated because QEMU does not emulate qeth and Genesis does not yet configure qeth channel groups.
 
-Run B<makedhcp -n> after installing the s390x image and before booting s390x nodes. This adds the required DHCP options to existing configurations.
+Run B<makedhcp -n> after installing the s390x image and before booting s390x nodes. This adds the required DHCP option to existing configurations.
 
 =head1 OPTIONS