diff --git a/Doc/library/plistlib.rst b/Doc/library/plistlib.rst
index c3a133e46a64d6..415c4b45c4f100 100644
--- a/Doc/library/plistlib.rst
+++ b/Doc/library/plistlib.rst
@@ -147,8 +147,9 @@ The following classes are available:
    Wraps an :class:`int`.  This is used when reading or writing NSKeyedArchiver
    encoded data, which contains UID (see PList manual).
 
-   It has one attribute, :attr:`data`, which can be used to retrieve the int value
-   of the UID.  :attr:`data` must be in the range ``0 <= data < 2**64``.
+   .. attribute:: data
+
+      Int value of the UID.  It must be in the range ``0 <= data < 2**64``.
 
    .. versionadded:: 3.8
 
diff --git a/Doc/tools/.nitignore b/Doc/tools/.nitignore
index 3e56c939e5b2cf..191287d02c79fe 100644
--- a/Doc/tools/.nitignore
+++ b/Doc/tools/.nitignore
@@ -33,7 +33,6 @@ Doc/library/optparse.rst
 Doc/library/os.rst
 Doc/library/pickletools.rst
 Doc/library/platform.rst
-Doc/library/plistlib.rst
 Doc/library/profile.rst
 Doc/library/pyexpat.rst
 Doc/library/resource.rst