diff --git a/src/flake8/defaults.py b/src/flake8/defaults.py
index 8add695..57abda1 100644
--- a/src/flake8/defaults.py
+++ b/src/flake8/defaults.py
@@ -36,7 +36,6 @@ NOQA_INLINE_REGEXP = re.compile(
     # We do not want to capture the ``: `` that follows ``noqa``
     # We do not care about the casing of ``noqa``
     # We want a comma-separated list of errors
-    # https://regex101.com/r/4XUuax/2 full explanation of the regex
     r"# noqa(?::[\s]?(?P<codes>([A-Z]+[0-9]+(?:[,\s]+)?)+))?",
     re.IGNORECASE,
 )