removed newline

Author: Dav-11

source/installguide/hypervisor/kvm.rst

@@ -478,11 +478,11 @@ cloudstack-agent and should already be installed.
    .. parsed-literal::
       remote_mode="legacy"
 
-   Set libvirtd mode to traditional mode (see https://libvirt.org/manpages/libvirtd.html#system-socket-activation):
-   
+   On Ubuntu 24.04 or newer set libvirtd mode to traditional mode (see https://libvirt.org/manpages/libvirtd.html#system-socket-activation):
+
    .. parsed-literal::
-      systemctl mask libvirtd.socket libvirtd-ro.socket \
-         libvirtd-admin.socket libvirtd-tls.socket libvirtd-tcp.socket
+
+      systemctl mask libvirtd.socket libvirtd-ro.socket libvirtd-admin.socket libvirtd-tls.socket libvirtd-tcp.socket
 
 
 #. Restart libvirt