Doc: replace PEP xxx by :pep:`xxx` to create a link on the PEP
diff --git a/Doc/library/zipimport.rst b/Doc/library/zipimport.rst
index 0d3164a..43e12b1 100644
--- a/Doc/library/zipimport.rst
+++ b/Doc/library/zipimport.rst
@@ -41,12 +41,12 @@
Documentation on the ZIP file format by Phil Katz, the creator of the format and
algorithms used.
- :pep:`0273` - Import Modules from Zip Archives
+ :pep:`273` - Import Modules from Zip Archives
Written by James C. Ahlstrom, who also provided an implementation. Python 2.3
follows the specification in PEP 273, but uses an implementation written by Just
van Rossum that uses the import hooks described in PEP 302.
- :pep:`0302` - New Import Hooks
+ :pep:`302` - New Import Hooks
The PEP to add the import hooks that help this module work.