Update peps/pep-0813.rst

Co-authored-by: Carol Willing <carolcode@willingconsulting.com>

Author: warsaw

peps/pep-0813.rst

@@ -54,7 +54,7 @@ There are several parts to this proposal.
 
 Classes can implement a new dunder method, ``__pprint__()`` which if present, generates the pretty printed
 representation of their instances.  This augments ``__repr__()`` which, prior to this proposal, was the only
-method used to generate a pretty representation of the object.  Since object reprs provide functionality
+method used to generate a custom representation of the object.  Since object reprs provide functionality
 distinct from pretty printing, some classes may want more control over their pretty display.  The
 :py:class:`python:pprint.PrettyPrinter` class is modified to respect an object's ``__pprint__()`` method if
 present.