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Final syntax fix

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Maria Bermudez 2019-04-19 18:00:45 -06:00 committed by GitHub
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reference/dtr/2.6/cli/backup.md
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@ -25,8 +25,7 @@ docker run -i --rm --log-driver none docker/dtr:{{ page.dtr_version }} \
#### Advanced (with chained commands)
{% raw %}
```bash
```none
DTR_VERSION=$(docker container inspect $(docker container ps -f \
name=dtr-registry -q) | grep -m1 -Po '(?<=DTR_VERSION=)\d.\d.\d'); \
REPLICA_ID=$(docker ps --filter name=dtr-rethinkdb \