slight wording change in 'How to Teach This'

Author: adqm

peps/pep-0798.rst

@@ -587,9 +587,8 @@ multiple elements to that collection.
 
 Alternatively, we don't need to think of the two ideas as separate; instead,
 with the new syntax, we can think of ``out = [...x... for x in it]`` as
-equivalent to the following code [#pep798-guido]_ (where ``...x...`` is a
-stand-in for an arbitrary expression), regardless of whether or not ``...x...``
-uses ``*``::
+equivalent to the following [#pep798-guido]_ (where ``...x...`` is a stand-in
+for arbitrary code), regardless of whether or not ``...x...`` uses ``*``::
 
     out = []
     for x in it: