docs(@vben-core/preferences): update comments (#7107)

packages/@core/preferences/src/use-preferences.ts

@@ -136,7 +136,7 @@ function usePreferences() {
   });
 
   /**
-   * @zh_CN 登录注册页面布局是否为左侧
+   * @zh_CN 登录注册页面布局是否为右侧
    */
   const authPanelRight = computed(() => {
     return appPreferences.value.authPageLayout === 'panel-right';