docs: miscellaneous improvements (#3219)

Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>
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Georg Lauterbach 2023-04-08 11:54:16 +02:00 committed by GitHub
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@ -10,7 +10,7 @@ You'll need to retrieve the git submodules prior to building your own Docker ima
```sh
git submodule update --init --recursive
docker build -t mailserver/docker-mailserver .
docker build -t <YOUR CUSTOM IMAGE NAME> .
```
Or, you can clone and retrieve the submodules in one command:
@ -37,4 +37,3 @@ The `Dockerfile` takes additional, so-called build arguments. These are
2. `VCS_REVISION`: the image revision (default = unknown)
When using `make` to build the image, these are filled with proper values. You can build the image without supplying these arguments just fine though.