diff --git a/Doc/using/unix.rst b/Doc/using/unix.rst
index 7719baa8cdebbb..4789e4f44335e0 100644
--- a/Doc/using/unix.rst
+++ b/Doc/using/unix.rst
@@ -142,7 +142,7 @@ Editors and IDEs
 ================
 
 There are a number of IDEs that support Python programming language.
-Many editors and IDEs provide syntax highlighting, debugging tools, and PEP-8 checks.
+Many editors and IDEs provide syntax highlighting, debugging tools, and :pep:`8` checks.
 
 Please go to `Python Editors <https://wiki.python.org/moin/PythonEditors>`_ and
 `Integrated Development Environments <https://wiki.python.org/moin/IntegratedDevelopmentEnvironments>`_