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-rw-r--r--Doc/library/threading.rst6
1 files changed, 4 insertions, 2 deletions
diff --git a/Doc/library/threading.rst b/Doc/library/threading.rst
index aaec588457..2b43ee5e70 100644
--- a/Doc/library/threading.rst
+++ b/Doc/library/threading.rst
@@ -804,8 +804,10 @@ An event object manages an internal flag that can be set to true with the
floating point number specifying a timeout for the operation in seconds
(or fractions thereof).
- This method returns the internal flag on exit, so it will always return
- ``True`` except if a timeout is given and the operation times out.
+ This method returns true if and only if the internal flag has been set to
+ true, either before the wait call or after the wait starts, so it will
+ always return ``True`` except if a timeout is given and the operation
+ times out.
.. versionchanged:: 3.1
Previously, the method always returned ``None``.