bpo-43042: Augment tutorial sentence (GH-24514)

miss-islington · terryjreedy · web-flow · commit a67fd011eadf · 2021-02-19T16:46:57.000-08:00
Calling same function also gets new local namespace. (cherry picked from commit b30fcba) Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
diff --git a/Doc/tutorial/controlflow.rst b/Doc/tutorial/controlflow.rst
@@ -294,7 +294,8 @@ referenced.
 The actual parameters (arguments) to a function call are introduced in the local
 symbol table of the called function when it is called; thus, arguments are
 passed using *call by value* (where the *value* is always an object *reference*,
-not the value of the object). [#]_ When a function calls another function, a new
+not the value of the object). [#]_ When a function calls another function,
+or calls itself recursively, a new
 local symbol table is created for that call.
 
 A function definition associates the function name with the function object in
