gh-97607: a blank line after .. impl-detail:: in the Docs

Doc/howto/isolating-extensions.rst

@@ -265,6 +265,7 @@ or access. To limit the possible issues, static types are immutable at
 the Python level: for example, you can't set ``str.myattribute = 123``.
 
 .. impl-detail::
+
    Sharing truly immutable objects between interpreters is fine,
    as long as they don't provide access to mutable objects.
    However, in CPython, every Python object has a mutable implementation

Doc/library/queue.rst

@@ -240,6 +240,7 @@ SimpleQueue Objects
    for compatibility with :meth:`Queue.put`.
 
    .. impl-detail::
+
       This method has a C implementation which is reentrant.  That is, a
       ``put()`` or ``get()`` call can be interrupted by another ``put()``
       call in the same thread without deadlocking or corrupting internal

Doc/library/readline.rst

@@ -185,6 +185,7 @@ The following functions operate on a global history list:
    .. versionadded:: 3.6
 
    .. impl-detail::
+
       Auto history is enabled by default, and changes to this do not persist
       across multiple sessions.