bpo-26205: Specify the number of nested scopes (GH-21324)

nanjekyejoannah · terryjreedy · web-flow · commit 9ed3cd8ba052 · 2020-07-05T22:42:24.000-03:00
* Clarify number of scopes

* Indicate 3 or 4

Co-authored-by: Terry Jan Reedy &lt;tjreedy@udel.edu&gt;

Co-authored-by: Terry Jan Reedy &lt;tjreedy@udel.edu&gt;
diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst
@@ -114,8 +114,8 @@ accessible.  "Directly accessible" here means that an unqualified reference to a
 name attempts to find the name in the namespace.
 
 Although scopes are determined statically, they are used dynamically. At any
-time during execution, there are at least three nested scopes whose namespaces
-are directly accessible:
+time during execution, At any time during execution, there are 3 or 4 nested
+scopes whose namespaces are directly accessible:
 
 * the innermost scope, which is searched first, contains the local names
 * the scopes of any enclosing functions, which are searched starting with the
