diff --git a/docs/reference/command-line/actions/diff.md b/docs/reference/command-line/actions/diff.md
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+++ b/docs/reference/command-line/actions/diff.md
@@ -0,0 +1,12 @@
+---
+title: diff
+eleventyNavigation:
+  key: diff
+  parent: 🎬 Actions
+---
+
+{% include snippet/command-line/sample.md %}
+
+```
+{% include borgmatic/command-line/diff.txt %}
+```