--- a/mercurial/stabletailgraph/stabletailsort.py	Fri Apr 28 16:28:43 2023 +0200
+++ b/mercurial/stabletailgraph/stabletailsort.py	Sun Apr 16 22:17:30 2023 +0200
@@ -34,7 +34,8 @@
 
     "px" is chosen as the parent with the lowest rank with the goal of
     minimising the size of the exclusive part and maximise the size of the
-    tail part, hopefully reducing the overall complexity of the stable sort.
+    tail part, hopefully reducing the overall complexity of the stable-tail
+    sort.
 
     In case of equal ranks, the stable node ID is used as a tie-breaker.
     """