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docs: Fix template error in cli example 

Signed-off-by: Max Morozov <max@morozov.page>
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Max Morozov 2022-08-03 22:27:27 +02:00 committed by Max Morozov
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docs/reference/commandline/inspect.md
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@ -84,7 +84,7 @@ You can loop over arrays and maps in the results to produce simple text
output:
```console
$ docker inspect --format='{{range $p, $conf := .NetworkSettings.Ports}} {{$p}} -> {{(index $conf 0).HostPort}} {{end}}' $INSTANCE_ID
$ docker inspect --format='{{range $p, $conf := .NetworkSettings.Ports}} {{$p}} -> {{with $conf}}{{(index . 0).HostPort}}{{else}}none{{end}} {{end}}' $INSTANCE_ID
```
### Find a specific port mapping