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Update builder.md (#2849)

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Updated for confusing wording about environment variables : https://github.com/docker/docker.github.io/issues/926
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Prashant
2017-04-18 23:41:00 +05:30
committed by John Mulhausen
parent f247ad1863
commit 65b50edda2
1 changed files with 1 additions and 1 deletions
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engine/reference/builder.md
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@@ -743,7 +743,7 @@ The `ENV` instruction sets the environment variable `<key>` to the value
many as well.
The `ENV` instruction has two forms. The first form, `ENV <key> <value>`,
will set a single variable to a value. The entire string after the first
will set a single variable to a value. The entire string after the second
space will be treated as the `<value>` - including characters such as
spaces and quotes.