config changes

conf.py

@@ -208,15 +208,15 @@
 
 # -- Options for linkcheck -------------------------------------------------
 
-# https://www.sphinx-doc.org/en/master/usage/configuration.html#confval-linkcheck_anchors_ignore_for_url
+# config reference: https://www.sphinx-doc.org/en/master/usage/configuration.html
 linkcheck_anchors_ignore_for_url = [
  # GitHub code links with line-number anchors are reported as "not found"
- r"https://github\\.com/.*#L[0-9]+[0-9L\\-]+",
+ r"https:\/\/.*github\.com.*\/blob\/.*",
 ]
 
 linkcheck_ignore = [
  # gnu.org is so strictly rate-limited that retries to it really slow down link-checking... just assume they're fine
- r".*gnu\\.org.*",
+ r"https:\/\/.*gnu\.org.*",
 ]
 
 def _post_build(app: "Sphinx", exception: Exception | None) -> None:

noxfile.py

@@ -78,7 +78,7 @@ def docs(session):
 @nox.session(name="docs-linkcheck")
 def docs_linkcheck(session):
  """
- Check that links are valid (well-formed and point to something that exists).
+ Check that links are well-formed and point to something that exists.
  """
  session.install("-e", ".")
  session.run(