podman-systemd.unit.5.md: example `--add-host foobar` in podman-systemd.unit.5.md has incorrect syntax
Issue Description
--add-host foobar
in https://github.com/containers/podman/blob/fdb8b1c6d3a6820acfd5af812075ff0a0721748c/docs/source/markdown/podman-systemd.unit.5.md?plain=1#L306
does not follow the syntax of the podman run option --add-host
--add-host=host:ip
See man page of podman run https://docs.podman.io/en/latest/markdown/podman-run.1.html#add-host-host-ip
Steps to reproduce the issue
Steps to reproduce the issue 1. 2. 3.
Describe the results you received
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podman info output
If you are unable to run podman info for any reason, please provide the podman version, operating system and its version and the architecture you are running.
Podman in a container
No
Privileged Or Rootless
None
Upstream Latest Release
Yes
Additional environment details
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Additional information
Additional information like issue happens only occasionally or issue happens with a particular architecture or on a particular setting
care to provide a PR?
Sure, I'll do that.