[3.8] Fix typos in docs, comments and test assert messages (GH-14872). (#14900)
(cherry picked from commit 96e12d5f4f3c5a20986566038ee763dff3c228a1)
Co-authored-by: Min ho Kim <minho42@gmail.com>
diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py
index d7a4af8..cbbb106 100644
--- a/Lib/asyncio/unix_events.py
+++ b/Lib/asyncio/unix_events.py
@@ -1243,7 +1243,7 @@
It doesn't require subscription on POSIX signal
but a thread creation is not free.
- The watcher has O(1) complexity, its perfomance doesn't depend
+ The watcher has O(1) complexity, its performance doesn't depend
on amount of spawn processes.
"""