s/wakup/wakeup (GH-20250)


(as title)

Automerge-Triggered-By: @Mariatta
(cherry picked from commit f2947e354c95d246b1836ac78d4c820c420e259b)

Co-authored-by: Kunal Bhalla <bhalla.kunal@gmail.com>
diff --git a/Lib/asyncio/unix_events.py b/Lib/asyncio/unix_events.py
index 19d7135..f34a5b4 100644
--- a/Lib/asyncio/unix_events.py
+++ b/Lib/asyncio/unix_events.py
@@ -101,7 +101,7 @@
 
         try:
             # Register a dummy signal handler to ask Python to write the signal
-            # number in the wakup file descriptor. _process_self_data() will
+            # number in the wakeup file descriptor. _process_self_data() will
             # read signal numbers from this file descriptor to handle signals.
             signal.signal(sig, _sighandler_noop)