[gnote] Change About menu item according guidelines

[Aurimas Černius <aurimasc src gnome org>]

commit b9b8547c0936cc23ddbfcf9b30f380771c5ca944
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sun Nov 4 22:08:13 2018 +0200

    Change About menu item according guidelines

 src/actionmanager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/actionmanager.cpp b/src/actionmanager.cpp
index 0e680ed3..eac2fd92 100644
--- a/src/actionmanager.cpp
+++ b/src/actionmanager.cpp
@@ -134,7 +134,7 @@ namespace gnote {
     add_app_menu_item(APP_ACTION_LAST, 50, _("_Preferences"), "app.show-preferences");
     add_app_menu_item(APP_ACTION_LAST, 100, _("_Shortcuts"), "app.help-shortcuts");
     add_app_menu_item(APP_ACTION_LAST, 150, _("_Help"), "app.help-contents");
-    add_app_menu_item(APP_ACTION_LAST, 200, _("_About"), "app.about");
+    add_app_menu_item(APP_ACTION_LAST, 200, _("_About Gnote"), "app.about");
     add_app_menu_item(APP_ACTION_LAST, 300, _("_Quit"), "app.quit");
   }