[four-in-a-row] Fix a bug.

[Arnaud B. <arnaudb src gnome org>]

commit bbd994d1f45ffab698feaa6474e0cd2714fdc0b0
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Tue Dec 10 19:58:18 2019 +0100

    Fix a bug.

 src/four-in-a-row.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/four-in-a-row.vala b/src/four-in-a-row.vala
index 4044351..84a0f33 100644
--- a/src/four-in-a-row.vala
+++ b/src/four-in-a-row.vala
@@ -171,7 +171,7 @@ private class FourInARow : Gtk.Application
         set_accels_for_action ("app.hint",      { "<Primary>h" });
         set_accels_for_action ("app.undo-move", { "<Primary>z" });
         set_accels_for_action ("app.quit",      { "<Primary>q" });
-        set_accels_for_action ("app.contents",  {          "F1"});
+        set_accels_for_action ("app.help",      {          "F1"});
 
         add_action_entries (app_entries, this);
     }