Index: Doc/library/datetime.rst
===================================================================
--- Doc/library/datetime.rst	(revision 83283)
+++ Doc/library/datetime.rst	(working copy)
@@ -265,6 +265,14 @@
 | ``abs(t)``                     | equivalent to +\ *t* when ``t.days >= 0``, and|
 |                                | to -*t* when ``t.days < 0``. (2)              |
 +--------------------------------+-----------------------------------------------+
+| ``str(t)``                     | Returns a string in the form                  |
+|                                | ``[D day[s], [H]H:MM:SS[.UUUUUU]``, where D is|
+|                                | negative for negative ``t``.                  |
++--------------------------------+-----------------------------------------------+
+| ``repr(t)``                    | Returns a string in the form                  |
+|                                | ``datetime.timedelta(D[, S[, U]])``, where D  |
+|                                | is negative for negative ``t``.               |
++--------------------------------+-----------------------------------------------+
 
 Notes: