Fix guidance for subclassing collections.Set()
diff --git a/Lib/_collections_abc.py b/Lib/_collections_abc.py
index 656ae06..6477444 100644
--- a/Lib/_collections_abc.py
+++ b/Lib/_collections_abc.py
@@ -183,7 +183,7 @@
methods except for __contains__, __iter__ and __len__.
To override the comparisons (presumably for speed, as the
- semantics are fixed), all you have to do is redefine __le__ and
+ semantics are fixed), redefine __le__ and __ge__,
then the other operations will automatically follow suit.
"""