Fix minor typo (#1538)

README.md

@@ -320,7 +320,7 @@ By default the app will be run on `http://localhost:8000/dashboard`. You can con
 | NOTIFY_REACHED_USAGE_PERCENT             | At which percentage of usage to send the warning notification (default: `80`)                                            |
 | NOTIFY_DAYS_LEFT                         | When to send warning notifaction about expiration (default: `3`)                                                         |
 | USERS_AUTODELETE_DAYS                    | Delete expired (and optionally limited users) after this many days (Negative values disable this feature, default: `-1`) |
-| USER_AUTODELETE_INCLUDE_LIMITED_ACCOUNTS | Weather to include limited accounts in the auto-delete feature (default: `False`)                                        |
+| USER_AUTODELETE_INCLUDE_LIMITED_ACCOUNTS | Whether to include limited accounts in the auto-delete feature (default: `False`)                                        |
 | USE_CUSTOM_JSON_DEFAULT                  | Enable custom JSON config for ALL supported clients (default: `False`)                                                   |
 | USE_CUSTOM_JSON_FOR_V2RAYNG              | Enable custom JSON config only for V2rayNG (default: `False`)                                                            |
 | USE_CUSTOM_JSON_FOR_STREISAND            | Enable custom JSON config only for Streisand (default: `False`)                                                          |