Fix typo on MutableSequence docstring.

gvanrossum · gvanrossum · commit 840c310a2577 · 2013-07-25T11:55:41.000-07:00
diff --git a/Lib/collections/abc.py b/Lib/collections/abc.py
@@ -662,7 +662,7 @@ class MutableSequence(Sequence):
 
     __slots__ = ()
 
-    """All the operations on a read-only sequence.
+    """All the operations on a read-write sequence.
 
     Concrete subclasses must provide __new__ or __init__,
     __getitem__, __setitem__, __delitem__, __len__, and insert().
