bpo-28677: Improve phrasing of when instance attribute is referenced (pythonGH-6208)

aaronang · miss-islington · commit 2691e316e711 · 2018-07-25T14:22:41.000Z
(cherry picked from commit c0f0a76) Co-authored-by: Aaron Ang <aaronang@users.noreply.github.com>
diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst
@@ -328,8 +328,8 @@ the corresponding function with an argument list that is created by inserting
 the method's object before the first argument.
 
 If you still don't understand how methods work, a look at the implementation can
-perhaps clarify matters.  When an instance attribute is referenced that isn't a
-data attribute, its class is searched.  If the name denotes a valid class
+perhaps clarify matters.  When a non-data attribute of an instance is
+referenced, the instance's class is searched.  If the name denotes a valid class
 attribute that is a function object, a method object is created by packing
 (pointers to) the instance object and the function object just found together in
 an abstract object: this is the method object.  When the method object is called
