[PATCH 2/3] Improve Disk image chains documentation

[Peter Krempa]

On Wed, Apr 15, 2020 at 11:34:05 +0000, Sebastian Mitterle wrote:
> 1. Use 'setup' consistently as noun, 'set up' as verb
> 2. Use path variables like '$IMAGE_PATH' consistently
>    like in Troubleshooting to improve readability
> 3. Remove ':' from field names
> 4. Change phrasing in sentences I stumbled upon several
>    times to improve readability.
> 5. Minor grammar/vocab fixes.
> 
> Signed-off-by: Sebastian Mitterle <smitterl at redhat.com>
> ---
>  docs/kbase/backing_chains.rst | 36 +++++++++++++++++------------------
>  1 file changed, 18 insertions(+), 18 deletions(-)

Reviewed-by: Peter Krempa <pkrempa at redhat.com>

I'll push this one in a while.