Adjust some README files..

README.rename-array

@@ -2,12 +2,19 @@
 # - Rename /dev/md126 to /devmd2
 # ---
 
+# Check which devices are involved in the /dev/md5 array
+#
+cat /proc/mdstat
+
+unount /dev/md126
 mdadm --stop /dev/md126
 mdadm --assemble --update=name --name=<HOSTNAME>:2 /dev/md2 /dev/sdc1 /dev/sdd1 /dev/sde1 /dev/sdf1
 
 # - Take care /etc/mdadm/mdadm.conf is up-to-date
 # -
-mdadm --examine --scan --config=mdadm.conf
+# - Adjust /etc/mdadm/mdadm.conf if needed
+# -
+mdadm --examine --scan
 
 # - Make the changes known to initramfs
 # -