{ "extensionName": { "message": "Menu item with access key", "description": "Name of the extension." }, "extensionDescription": { "message": "Demonstrates access keys in context menu items (if supported).", "description": "Description of the add-on." }, "menuItemWithAccessKey": { "message": "Click &here && look at the extension's console", "description": "Title of context menu item that logs a message on click. The letter after the first '&' is used as an access key. To show a single '&' in the menu, use '&&'." } }