insert newlines to the MAKEDEV section, so that it's more clear

what part is MAKEDEV coda and what text

sys/coda/00READ

@@ -55,12 +55,14 @@ to the majors file.
 
 Something like the code below should work;  The chr device
 that is appropriate for your platform should be used instead of 60.
+
 cfs0)
 	name=cfs; unit=${i#cfs};  chr=60
 	rm -f $name$unit
 	mknod $name$unit c $chr $unit
 	chown root.wheel $name$unit
 	;;
+
 We only support one device currently, but historically it is cfs0.