diff --git a/pages/common/pycodestyle.md b/pages/common/pycodestyle.md
index 74477ae152..1a4264b0c9 100644
--- a/pages/common/pycodestyle.md
+++ b/pages/common/pycodestyle.md
@@ -1,6 +1,7 @@
 # pycodestyle
 
 > A tool to check Python code against PEP 8 style conventions.
+> More information: <https://pycodestyle.readthedocs.io>.
 
 - Check the style of a single file: