Update advanced-usage.md

Author: Kludex

docs/advanced-usage.md

@@ -63,7 +63,7 @@ steps:
 - run: python my_script.py
 ```
 
-It's also possible to use **x.y-dev syntax** to download and set up the latest patch version of Python, alpha and beta releases included. (for specified major & minor versions):
+It's also possible to use **x.y-dev syntax** to download and set up the latest patch version of Python, alpha, beta and rc (release candidate) releases included. (for specified major & minor versions):
 
 ```yaml
 steps:
@@ -473,4 +473,4 @@ One quick way to grant access is to change the user and group of `/Users/runner/
 
 `setup-python` comes pre-installed on the appliance with GHES if Actions is enabled. When dynamically downloading Python distributions, `setup-python` downloads distributions from [`actions/python-versions`](https://github.com/actions/python-versions) on github.com (outside of the appliance). These calls to `actions/python-versions` are made via unauthenticated requests, which are limited to [60 requests per hour per IP](https://docs.github.com/en/rest/overview/resources-in-the-rest-api#rate-limiting). If more requests are made within the time frame, then you will start to see rate-limit errors during downloading that looks like: `##[error]API rate limit exceeded for...`.
 
-To avoid hitting rate-limit problems, we recommend [setting up your own runner tool cache](https://docs.github.com/en/[email protected]/admin/github-actions/managing-access-to-actions-from-githubcom/setting-up-the-tool-cache-on-self-hosted-runners-without-internet-access#about-the-included-setup-actions-and-the-runner-tool-cache).
+To avoid hitting rate-limit problems, we recommend [setting up your own runner tool cache](https://docs.github.com/en/[email protected]/admin/github-actions/managing-access-to-actions-from-githubcom/setting-up-the-tool-cache-on-self-hosted-runners-without-internet-access#about-the-included-setup-actions-and-the-runner-tool-cache).