Remove description of `AllowTenantsToChangeEmailSettings` feature.

modules/setting-management/src/Volo.Abp.SettingManagement.Domain.Shared/Volo/Abp/SettingManagement/SettingManagementFeatureDefinitionProvider.cs

@@ -23,7 +23,7 @@ public class SettingManagementFeatureDefinitionProvider : FeatureDefinitionProvi
             SettingManagementFeatures.AllowTenantsToChangeEmailSettings,
             "false",
             L("Feature:AllowTenantsToChangeEmailSettings"),
-            L("Feature:AllowTenantsToChangeEmailSettingsDescription"),
+            null,
             new ToggleStringValueType(),
             isAvailableToHost: false);
     }