- $messages[] = '<div id="message" class="updated"><p>' . sprintf( _n( 'User deleted.', '%s users deleted.', $delete_count ), number_format_i18n( $delete_count ) ) . '</p></div>';
+ if ( 1 == $delete_count ) {
+ $message = __( 'User deleted.' );
+ } else {
+ $message = _n( '%s user deleted.', '%s users deleted.', $delete_count );
+ }
+ $messages[] = '<div id="message" class="updated notice is-dismissible"><p>' . sprintf( $message, number_format_i18n( $delete_count ) ) . '</p></div>';