relnotes/13.0: Fix typo and markup

Pointy hat to:	me

website/content/en/releases/13.0R/relnotes.adoc

@@ -176,7 +176,7 @@ This section covers changes and additions to devices and device drivers since {r
 [[drivers-device]]
 === Device Drivers
 
-A new man:usbhid[4] driver has been added, and can be loaded by adding `hw.usb.usbhid.enable=1` to /boot/loader.conf and adding `usbhid` `to kld_list=""` in /etc/rc.conf. gitref:b62f6dfaed3d[repository=src]
+A new man:usbhid[4] driver has been added, and can be loaded by adding `hw.usb.usbhid.enable=1` to [.filename]#/boot/loader.conf# and adding `usbhid` to `kld_list=""` in [.filename]#/etc/rc.conf#. gitref:b62f6dfaed3d[repository=src]
 
 [[storage]]
 == Storage