diff -rN -u old-darcs-book/en/04-happy-little-accidents.md new-darcs-book/en/04-happy-little-accidents.md
--- old-darcs-book/en/04-happy-little-accidents.md	2024-11-23 14:55:25.509596348 +0000
+++ new-darcs-book/en/04-happy-little-accidents.md	2024-11-23 14:55:25.509596348 +0000
@@ -155,7 +155,7 @@
 and we decide to roll back the change. We do that by using `darcs rollback`
 which takes some changes and applies their inverse to the working tree.
 Just like `log` `rollback` can take a `-p` flag to specify a pattern for
-selecting matching patches. I know that the package name contains the word "joy"
+selecting matching patches. I know that the patch name contains the word "joy"
 so I'm using that.
 
 ```