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Merge pull request #30329 from johndmulhausen/patch-2

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Fixing formatting errors in Run refdoc

Signed-off-by: Misty Stanley-Jones <misty@docker.com>
This commit is contained in:
Victor Vieux 2017-01-20 14:14:15 -08:00 committed by Misty Stanley-Jones
parent 0a08f7a1d4
commit 74ed368e7a
1 changed files with 6 additions and 6 deletions
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12
docs/reference/builder.md
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@ -1286,8 +1286,8 @@ to create the directory in the Dockerfile. For example:
ARG <name>[=<default value>]
The `ARG` instruction defines a variable that users can pass at build-time to
the builder with the `docker build` command using the `--build-arg
<varname>=<value>` flag. If a user specifies a build argument that was not
the builder with the `docker build` command using the `--build-arg <varname>=<value>`
flag. If a user specifies a build argument that was not
defined in the Dockerfile, the build outputs a warning.
```
@ -1375,7 +1375,7 @@ useful interactions between `ARG` and `ENV` instructions:
```
Unlike an `ARG` instruction, `ENV` values are always persisted in the built
image. Consider a docker build without the --build-arg flag:
image. Consider a docker build without the `--build-arg` flag:
```
$ docker build Dockerfile
@ -1638,9 +1638,9 @@ The command invoked by docker will be:
cmd /S /C powershell -command Execute-MyCmdlet -param1 "c:\foo.txt"
This is inefficient for two reasons. First, there is an un-necessary cmd.exe command
processor (aka shell) being invoked. Second, each `RUN` instruction in the *shell*
form requires an extra `powershell -command` prefixing the command.
This is inefficient for two reasons. First, there is an un-necessary cmd.exe command
processor (aka shell) being invoked. Second, each `RUN` instruction in the *shell*
form requires an extra `powershell -command` prefixing the command.
To make this more efficient, one of two mechanisms can be employed. One is to
use the JSON form of the RUN command such as: