Issue #29112: Fix a questionable wording in sequence doc.
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index 4174f79..71cb7f2 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -927,7 +927,7 @@
:ref:`faq-multidimensional-list`.
(3)
- If *i* or *j* is negative, the index is relative to the end of the string:
+ If *i* or *j* is negative, the index is relative to the end of sequence *s*:
``len(s) + i`` or ``len(s) + j`` is substituted. But note that ``-0`` is
still ``0``.