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Update index.md (#24906)

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Fixed some grammar/wording.
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2018-12-14 19:53:40 -05:00
committed by Manish Giri
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guide/english/containers/docker/index.md
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@ -7,7 +7,7 @@ title: Docker
A common use case would be to package an app and all its requirements in a container. The container can then be used during development, passed to quality assurance/testing, and on to production/operations. This eliminates the "works on my machine" mentality, as the container effectively _is_ the machine, no matter what actual hardware it may be running on. A common use case would be to package an app and all its requirements in a container. The container can then be used during development, passed to quality assurance/testing, and on to production/operations. This eliminates the "works on my machine" mentality, as the container effectively _is_ the machine, no matter what actual hardware it may be running on.
After you are done setting up your computer and installig docker, you can simply test your Docker by running command: After you are done setting up your computer and installing Docker, you can simply test your Docker by running the command:
```shell ```shell
$ docker run hello-world $ docker run hello-world
@ -21,15 +21,15 @@ Hello from Docker!
This message shows that your installation appears to be working correctly. This message shows that your installation appears to be working correctly.
... ...
``` ```
If you have no hello-world image locally Docker will automatically download it to your machine. If you have no hello-world image locally, Docker will automatically download it to your machine.
You can list image that was downloaded or created to your machine by running command: You can list the image that was downloaded or created to your machine by running the command:
```shell ```shell
$ docker image ls $ docker image ls
``` ```
[Docker Store](https://hub.docker.com/explore/) contains many common applications packaged up into containers and ready to be used. [Docker Store](https://hub.docker.com/explore/) contains many common applications that are packaged up into containers and are ready to be used.
## Further reading ## Further reading
* [Docker Documentation](https://docs.docker.com) * [Docker Documentation](https://docs.docker.com)