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Remove redundant words #3672

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Apr 1, 2024
Merged

Remove redundant words #3672

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2 changes: 1 addition & 1 deletion src/ch12-05-working-with-environment-variables.md
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Expand Up @@ -113,7 +113,7 @@ function, as shown in Listing 12-22. This still won’t compile yet.
Finally, we need to check for the environment variable. The functions for
working with environment variables are in the `env` module in the standard
library, so we bring that module into scope at the top of *src/lib.rs*. Then
we’ll use the `var` function from the `env` module to check to see if any value
we’ll use the `var` function from the `env` module to check if any value
has been set for an environment variable named `IGNORE_CASE`, as shown in
Listing 12-23.

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