diff --git a/Doc/using/unix.rst b/Doc/using/unix.rst
index 8b392f8a56c474..d18fd067062783 100644
--- a/Doc/using/unix.rst
+++ b/Doc/using/unix.rst
@@ -140,7 +140,7 @@ 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>`_