#759525: document that dir() doesn't return metaclass attrs when given a class as arg.
diff --git a/Doc/library/inspect.rst b/Doc/library/inspect.rst
index fbc9d04..c1f0f00 100644
--- a/Doc/library/inspect.rst
+++ b/Doc/library/inspect.rst
@@ -195,6 +195,11 @@
    name.  If the optional *predicate* argument is supplied, only members for which
    the predicate returns a true value are included.
 
+   .. note::
+
+      :func:`getmembers` does not return metaclass attributes when the argument
+      is a class (this behavior is inherited from the :func:`dir` function).
+
 
 .. function:: getmoduleinfo(path)