typo in direnv.md (#2715)

## Summary

## How was it tested?

## Community Contribution License

All community contributions in this pull request are licensed to the
project
maintainers under the terms of the
[Apache 2 License](https://www.apache.org/licenses/LICENSE-2.0).

By creating this pull request, I represent that I have the right to
license the
contributions to the project maintainers under the Apache 2 License as
stated in
the
[Community Contribution
License](https://github.com/jetify-com/opensource/blob/main/CONTRIBUTING.md#community-contribution-license).

Signed-off-by: Timothy John Perisho Eccleston <combinatorist@users.noreply.github.com>

Author: combinatorist

docs/app/docs/ide_configuration/direnv.md

@@ -14,7 +14,7 @@ ___
 
 #### New Project
 
-If you have direnv installed, Devbox will generate an .envrc file when you run `devbox generate direnv` and enables it by running `direnv allow` in the background:
+If you have direnv installed, Devbox will generate an .envrc file when you run `devbox generate direnv` and enable it by running `direnv allow` in the background:
 
 ```bash
 ➜  devbox generate direnv