change ``bash headers to ``sh

system/mdadm.md

@@ -7,7 +7,7 @@ tags: [ "RAID", "disk" ]
 You will need 4 disks and the `mdadm` package.
 The total size will be equal to the disks x 3, because one will be used for redundancy.
 
-```bash
+```sh
 sudo mdadm --create --verbose /dev/*md127* --level=5 --raid-devices=*4* */dev/sdb /dev/sdc /dev/sdd /dev/sde*
 ```
 
@@ -19,7 +19,7 @@ Note the variable parts:
 
 Now look at how the raid status:
 
-```bash
+```sh
 cat /proc/mdstat
 ```
 
@@ -27,7 +27,7 @@ This will increase until the entire thing is fine.
 
 Check the health of your `mdadm` array:
 
-```bash
+```sh
 sudo mdadm --detail /dev/md127
 ```
 
@@ -35,7 +35,7 @@ You should see `State : clean`. If you see it is `degraded`, then a disk has bro
 
 ## Replacing a Disk
 
-```bash
+```sh
 sudo mdadm --add /dev/md127 /dev/sdb1
 ```