Add a str class entry to the "Text Sequence Type" section (issue #16209).

This commit also moves the documentation for the str built-in function to
the new class entry.  Links to :class:`str` now go to the class entry with
the string methods immediately afterwards.

1 files changed, 4 insertions, 4 deletions

diff --git a/Doc/extending/newtypes.rst b/Doc/extending/newtypes.rst
index 376d09a..08a70a2 100644
--- a/Doc/extending/newtypes.rst
+++ b/Doc/extending/newtypes.rst
@@ -982,12 +982,12 @@ done.  This can be done using the :c:func:`PyErr_Fetch` and
    }
 
 
-Object Presentation
--------------------
-
 .. index::
+   single: string; object representation
    builtin: repr
-   builtin: str
+
+Object Presentation
+-------------------
 
 In Python, there are two ways to generate a textual representation of an object:
 the :func:`repr` function, and the :func:`str` function.  (The :func:`print`