Index: Doc/c-api/list.rst
===================================================================
--- Doc/c-api/list.rst	(revision 72457)
+++ Doc/c-api/list.rst	(working copy)
@@ -102,7 +102,11 @@
    ``0`` if successful; return ``-1`` and set an exception if unsuccessful.
    Analogous to ``list.insert(index, item)``.
 
+   .. note::
 
+      Negative indicies not supported.
+
+
 .. cfunction:: int PyList_Append(PyObject *list, PyObject *item)
 
    Append the object *item* at the end of list *list*. Return ``0`` if