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doc: simplify environment variable setting

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rzhb 2023-07-11 10:23:28 +08:00 committed by Yacin Tmimi
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Contributing.md
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@ -59,7 +59,7 @@ example, the `issue-1111.rs` test file is configured by the file
## Debugging
Some `rewrite_*` methods use the `debug!` macro for printing useful information.
These messages can be printed by using the environment variable `RUSTFMT_LOG=rustfmt=DEBUG`.
These messages can be printed by using the environment variable `RUSTFMT_LOG=debug`.
These traces can be helpful in understanding which part of the code was used
and get a better grasp on the execution flow.