docs: admin-guide: dell_rbu: Improve formatting and spelling

This improves readability a bit.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Jonathan Neuschäfer 2019-10-12 19:11:12 +02:00 • committed by Jonathan Corbet
commit a016e09294