bpo-39869: Fix typo in 'Instance objects' section. (GH-18889)

miss-islington · awecx · web-flow · commit 4abe77c725b1 · 2020-03-14T15:13:18.000-07:00
(cherry picked from commit e5e5632) Co-authored-by: Antoine <43954001+awecx@users.noreply.github.com>
diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst
@@ -323,7 +323,7 @@ Instance Objects
 
 Now what can we do with instance objects?  The only operations understood by
 instance objects are attribute references.  There are two kinds of valid
-attribute names, data attributes and methods.
+attribute names: data attributes and methods.
 
 *data attributes* correspond to "instance variables" in Smalltalk, and to "data
 members" in C++.  Data attributes need not be declared; like local variables,
