diff --git a/pep-0441.txt b/pep-0441.txt
index 5e6050aef..f0e283747 100644
--- a/pep-0441.txt
+++ b/pep-0441.txt
@@ -88,9 +88,10 @@ and pex [6]_ are two tools known to exist.
 Module Interface
 ----------------
 
-The zipapp module will provide the following functions::
+The zipapp module will provide the following functions:
 
-    pack(target, directory, interpreter=None, main=None)
+``pack(target, directory, interpreter=None, main=None)``
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Writes an application archive called *target*, containing the
 contents of *directory*.  If *interpreter* is specified, it will