Doc: replace PEP xxx by :pep:`xxx` to create a link on the PEP
diff --git a/Doc/library/pkgutil.rst b/Doc/library/pkgutil.rst
index f169263..5189377 100644
--- a/Doc/library/pkgutil.rst
+++ b/Doc/library/pkgutil.rst
@@ -45,7 +45,7 @@
 
    Get a resource from a package.
 
-   This is a wrapper for the PEP 302 loader :func:`get_data` API. The package
+   This is a wrapper for the :pep:`302` loader :func:`get_data` API. The package
    argument should be the name of a package, in standard module format
    (foo.bar). The resource argument should be in the form of a relative
    filename, using ``/`` as the path separator. The parent directory name
@@ -60,5 +60,5 @@
        d = os.path.dirname(sys.modules[package].__file__)
        data = open(os.path.join(d, resource), 'rb').read()
 
-   If the package cannot be located or loaded, or it uses a PEP 302 loader
+   If the package cannot be located or loaded, or it uses a :pep:`302` loader
    which does not support :func:`get_data`, then None is returned.