Fix the description of isdatadescriptor in inspect.rst (GH-16645)

(cherry picked from commit 84f2528d4836f9e8f80f8354cb26341ef7ef0a1b)

Co-authored-by: HongWeipeng <961365124@qq.com>

diff --git a/Doc/library/inspect.rst b/Doc/library/inspect.rst
index f6156a0eb370c1d710ae8296cbda617e9d722064..10f347dd420f314f04411876efc8a3927c54e18e 100644 (file)
--- a/Doc/library/inspect.rst
+++ b/Doc/library/inspect.rst
@@ -427,7 +427,7 @@ attributes:
 
    Return ``True`` if the object is a data descriptor.
 
-   Data descriptors have both a :attr:`~object.__get__` and a :attr:`~object.__set__` method.
+   Data descriptors have a :attr:`~object.__set__` or a :attr:`~object.__delete__` method.
    Examples are properties (defined in Python), getsets, and members.  The
    latter two are defined in C and there are more specific tests available for
    those types, which is robust across Python implementations.  Typically, data