Point users to #10825

pypa · Jan 28, 2022 · 20fe83f · 20fe83f
1 parent bf5f400
commit 20fe83f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/pip/_internal/index/collector.py b/src/pip/_internal/index/collector.py
@@ -426,7 +426,8 @@ def _raise_error(self) -> None:
         raise ValueError(
             "HTML doctype missing or incorrect. Expected <!DOCTYPE html>.\n\n"
             "If you believe this error to be incorrect, try passing the "
-            "command line option --use-deprecated=html5lib."
+            "command line option --use-deprecated=html5lib and please leave "
+            "a comment on the pip issue at https://github.com/pypa/pip/issues/10825."
         )