diff --git a/peps/pep-0008.rst b/peps/pep-0008.rst
index fa0be88da..783093c98 100644
--- a/peps/pep-0008.rst
+++ b/peps/pep-0008.rst
@@ -1631,7 +1631,7 @@ References
 
 .. [3] Donald Knuth's *The TeXBook*, pages 195 and 196.
 
-.. [4] http://www.wikipedia.com/wiki/CamelCase
+.. [4] http://www.wikipedia.com/wiki/Camel_case
 
 .. [5] Typeshed repo
    https://github.com/python/typeshed