fix various doc typos #3320
diff --git a/Doc/library/operator.rst b/Doc/library/operator.rst
index 023bb74..4921898 100644
--- a/Doc/library/operator.rst
+++ b/Doc/library/operator.rst
@@ -630,7 +630,7 @@
+-----------------------+-------------------------+---------------------------------+
| Right Shift | ``a >> b`` | ``rshift(a, b)`` |
+-----------------------+-------------------------+---------------------------------+
-| Sequence Repitition | ``seq * i`` | ``repeat(seq, i)`` |
+| Sequence Repetition | ``seq * i`` | ``repeat(seq, i)`` |
+-----------------------+-------------------------+---------------------------------+
| Slice Assignment | ``seq[i:j] = values`` | ``setslice(seq, i, j, values)`` |
+-----------------------+-------------------------+---------------------------------+