Fix typo and code standards

packages/rocketchat-i18n/i18n/en.i18n.json

@@ -42,7 +42,7 @@
   "Accounts_Enrollment_Email_Default": "<h2>Welcome to <h1>[Site_Name]</h1></h2><p>Go to [Site_URL] and try the best open source chat solution available today!</p>",
   "Accounts_Enrollment_Email_Description": "You may use the following placeholders: <br /><ul><li>[name], [fname], [lname] for the user's full name, first name or last name, respectively.</li><li>[email] for the user's email.</li><li>[Site_Name] and [Site_URL] for the Application Name and URL respectively.</li></ul>",
   "Accounts_Enrollment_Email_Subject_Default": "Welcome to [Site_Name]",
-  "Accounts_Admin_Email_Approval_Needed_Default": "<p>A user with email <b>[email]</b> has been registered. <br>Please check Administration -> Users to activate or delete it.",
+  "Accounts_Admin_Email_Approval_Needed_Default": "<p>An user with email <b>[email]</b> has been registered. <br>Please check Administration -> Users to activate or delete it.",
   "Accounts_Admin_Email_Approval_Needed_Subject_Default": "A new user registered and needs approval",
   "Accounts_ForgetUserSessionOnWindowClose": "Forget user session on window close",
   "Accounts_Iframe_api_method": "Api Method",

server/lib/accounts.js

@@ -59,10 +59,8 @@ Accounts.emailTemplates.enrollAccount.html = function(user = {}/*, url*/) {
 };
 
 Accounts.emailTemplates.notifyAdmin.subject = function() {
-	let subject, siteName;
-
-	subject = TAPi18n.__('Accounts_Admin_Email_Approval_Needed_Subject_Default');
-	siteName = RocketChat.settings.get('Site_Name');
+	const subject = TAPi18n.__('Accounts_Admin_Email_Approval_Needed_Subject_Default');
+	const siteName = RocketChat.settings.get('Site_Name');
 
 	return `[${ siteName }] ${ subject }`;
 };
@@ -120,7 +118,7 @@ Accounts.onCreateUser(function(options, user = {}) {
 
 	if (!user.active) {
 		user.emails.some((email) => {
-			RocketChat.models.Roles.findUsersInRole('admin').forEach(function (adminUser) {
+			RocketChat.models.Roles.findUsersInRole('admin').forEach(function(adminUser) {
 				email = {
 					to: adminUser.emails[0].address,
 					from: RocketChat.settings.get('From_Email'),