[fractal/fractal-next] Fix doc comment

[Julian Sparber <jsparber src gnome org>]

commit f94cde40d14893d3f3bb2b9643ee9d43b45142e6
Author: Kai A. Hiller <V02460 gmail com>
Date:   Mon Jun 14 18:22:45 2021 +0200

    Fix doc comment

 src/application.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/application.rs b/src/application.rs
index 6fdc3e7d..f8775c62 100644
--- a/src/application.rs
+++ b/src/application.rs
@@ -120,7 +120,7 @@ impl Application {
         );
     }
 
-    // Sets up keyboard shortcuts
+    /// Sets up keyboard shortcuts for application and window actions.
     fn setup_accels(&self) {
         self.set_accels_for_action("app.quit", &["<Control>q"]);
         self.set_accels_for_action("win.show-help-overlay", &["<Control>question"]);