fix typo in ThreadedChildWatcher docs (GH-23277)
(cherry picked from commit 8836574a0f34ae81643c8af79bbb9062e332a4e3)
Co-authored-by: Thomas Grainger <tagrain@gmail.com>
diff --git a/Doc/library/asyncio-policy.rst b/Doc/library/asyncio-policy.rst
index 88e69ce..5e69525 100644
--- a/Doc/library/asyncio-policy.rst
+++ b/Doc/library/asyncio-policy.rst
@@ -209,7 +209,7 @@
It works reliably even when the asyncio event loop is run in a non-main OS thread.
There is no noticeable overhead when handling a big number of children (*O(1)* each
- time a child terminates), but stating a thread per process requires extra memory.
+ time a child terminates), but starting a thread per process requires extra memory.
This watcher is used by default.