README.md: Say Containerfile, not Dockerfile

Fallout from 66c49e0926

https://github.com/containers/toolbox/pull/940
This commit is contained in:
Debarshi Ray 2021-12-01 00:53:12 +01:00
parent 72cccca59f
commit 2d56a8a084

View file

@ -166,7 +166,7 @@ it will refuse images that aren't tagged with
`com.github.debarshiray.toolbox="true"` labels. These labels are meant to be
used by the maintainer of the image to indicate that they have read this
document and tested that the image works with Toolbox. You can use the
following snippet in a Dockerfile for this:
following snippet in a Containerfile for this:
```Dockerfile
LABEL com.github.containers.toolbox="true"
```