diff --git a/Sources/Demo/Demo.swift b/Sources/Demo/Demo.swift
index a4a7224..c2f4729 100644
--- a/Sources/Demo/Demo.swift
+++ b/Sources/Demo/Demo.swift
@@ -150,15 +150,16 @@ struct Demo: App {
             }
             .collapsed(!wide)
             .breakpoint(minWidth: 550, matches: $wide)
-            .aboutDialog(
-                visible: $about,
-                app: "Demo",
-                developer: "david-swift",
-                version: "Test",
-                icon: .default(icon: .applicationXExecutable),
-                website: .init(string: "https://adwaita-swift.aparoksha.dev/"),
-                issues: .init(string: "https://git.aparoksha.dev/aparoksha/adwaita-swift/issues")
-            )
+            .aboutDialog(visible: $about) { cfg in
+                cfg.appName = "Demo"
+                cfg.developer = "david-swift"
+                cfg.version = "Test"
+                cfg.icon = .default(icon: .applicationXExecutable)
+                cfg.website = URL(string: "https://adwaita-swift.aparoksha.dev/")
+                cfg.issues = URL(string: "https://git.aparoksha.dev/aparoksha/adwaita-swift/issues")
+                cfg.releaseNotes = AdwaitaAboutDialogConfig.demoReleaseNotes
+                cfg.comments = AdwaitaAboutDialogConfig.demoComments
+            }
             .preferencesDialog(visible: $preferences)
             .preferencesPage("Page 1", icon: .default(icon: .audioHeadset)) { page in
                 page