format

app/Http/Requests/Passport/LoginIndex.php

@@ -18,12 +18,12 @@ class LoginIndex extends FormRequest
             'password' => 'required|min:8'
         ];
     }
-    
+
     public function messages()
     {
         return [
             'email.required' => '邮箱不能为空',
-            'email.email'  => '邮箱格式不正确',
+            'email.email' => '邮箱格式不正确',
             'password.required' => '密码不能为空',
             'password.min' => '密码必须大于8位数'
         ];