docs: document --output-file option for usethis tool requirements.txt in reference.md

Copilot · nathanjmcdougall · web-flow · commit ee085dc1795a · 2026-04-04T06:56:28.000Z
Agent-Logs-Url: https://github.com/usethis-python/usethis-python/sessions/2dafdbc6-cd87-4d06-bcf4-ac95b89fd468 Co-authored-by: nathanjmcdougall <18602289+nathanjmcdougall@users.noreply.github.com>
diff --git a/docs/cli/reference.md b/docs/cli/reference.md
@@ -309,6 +309,10 @@ Supported options:
   - `uv` to use the [uv](https://docs.astral.sh/uv) package manager
   - `none` to not use a package manager backend and display messages for some operations.
 
+For `usethis tool requirements.txt`, in addition to the above options, you can also specify:
+
+- `--output-file` to specify the output file path (default: `requirements.txt`)
+
 For `usethis tool ruff`, in addition to the above options, you can also specify:
 
 - `--linter` to add or remove specifically the linter component of Ruff (default; or `--no-linter` to opt-out)
