spelling

src/main.rs

@@ -243,7 +243,7 @@ fn main() {
     let application = gtk::Application::new(
         Some("dev.tinybird.max.lull"),
         Default::default()
-    ).expect("Initialization failed...");
+    ).expect("Initialisation failed...");
 
     application.connect_activate(|app| {
         build_ui(app);