diff --git a/setup.cfg b/setup.cfg
index 78cd6f3..2419cb5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -75,7 +75,6 @@ warn_unused_ignores = true
 disallow_untyped_defs = false
 
 [codespell]
-# Ref: https://github.com/codespell-project/codespell#using-a-config-file
 skip = .git
 check-hidden = true
 ignore-regex = \bNed Batchelder\b