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Merge pull request #1968 from ehuss/ehuss-patch-1

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Fix MDBOOK_BOOK environment variable example
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Eric Huss 2022-12-28 19:47:20 -08:00 committed by GitHub
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guide/src/format/configuration/environment-variables.md
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@ -29,7 +29,7 @@ book's title without needing to touch your `book.toml`.
> building the book with something like
>
> ```shell
> $ export MDBOOK_BOOK="{'title': 'My Awesome Book', authors: ['Michael-F-Bryan']}"
> $ export MDBOOK_BOOK='{"title": "My Awesome Book", "authors": ["Michael-F-Bryan"]}'
> $ mdbook build
> ```