Merge in all documentation changes since branching 3.4.0rc1.
diff --git a/Doc/library/operator.rst b/Doc/library/operator.rst
index fa3bcdd..3bcbaa4 100644
--- a/Doc/library/operator.rst
+++ b/Doc/library/operator.rst
@@ -240,9 +240,9 @@
.. function:: length_hint(obj, default=0)
- Return an estimated length for the object *o*. First trying to return its
+ Return an estimated length for the object *o*. First try to return its
actual length, then an estimate using :meth:`object.__length_hint__`, and
- finally returning the default value.
+ finally return the default value.
.. versionadded:: 3.4