diff --git a/manual/src/jj.md b/manual/src/jj.md
index 585641cf15..3a49190d3e 100644
--- a/manual/src/jj.md
+++ b/manual/src/jj.md
@@ -9,7 +9,9 @@ file](https://jj-vcs.github.io/jj/latest/config/#user-config-files).
 
 ```toml
 [ui]
-diff-formatter = ["difft", "--color=always", "$left", "$right"]
-```
-
+diff.tool = "difft"
 
+[merge-tools.difft]
+diff-args = ["--color=always", "$left", "$right"]
+diff-invocation-mode = "file-by-file"
+```