add loader in open n save btn

src/db.js

@@ -120,7 +120,7 @@
 
 	// Fetch user settings.
 	// This isn't hitting the remote db because remote settings
-	// get fetch asynchronously (in user/ call) and update the envioronment.
+	// get fetch asynchronously (in user/) and update the envioronment.
 	function getSettings(defaultSettings) {
 		const d = deferred();
 		// Will be chrome.storage.sync in extension environment,