DOC: tweaks

Author: lucascolley

docs/contributing.md

@@ -13,6 +13,7 @@ converting code to consume the standard!
 - Import your function to `src/array_api_extra/__init__.py` and add it to
   `__all__` there.
 - Add a test class for your function in `tests/test_funcs.py`.
+- Add your function to `docs/api-reference.md`.
 - [Make a PR!](https://github.com/data-apis/array-api-extra/pulls)
 
 ## Development workflow

docs/index.md

@@ -48,8 +48,8 @@ a specific version, or vendor the library inside your own.
 ## Vendoring
 
 To vendor the library, clone
-[the repository](https://github.com/data-apis/array-api-extra) and copy
-`array_api_extra` into the appropriate place in your library, like:
+[the repository](https://github.com/data-apis/array-api-extra) and copy it into
+the appropriate place in your library, like:
 
 ```
 cp -R array-api-extra/ mylib/vendored/array_api_extra