Issue #27171: Fix typos in documentation, code comments, and tests
diff --git a/Misc/HISTORY b/Misc/HISTORY
index b8a4576..fa0c623 100644
--- a/Misc/HISTORY
+++ b/Misc/HISTORY
@@ -10009,7 +10009,7 @@
* Tools/scripts/dutree.py:
During display, if EPIPE is raised, it's probably because a pager was
- killed. Discard the error in that case, but propogate it otherwise.
+ killed. Discard the error in that case, but propagate it otherwise.
Fri Mar 26 16:20:45 1999 Guido van Rossum <guido@eric.cnri.reston.va.us>