diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-admin/network/site-settings.php
--- a/wp/wp-admin/network/site-settings.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-admin/network/site-settings.php	Fri Sep 05 18:40:08 2025 +0200
@@ -104,8 +104,14 @@
 );
 
 if ( ! empty( $messages ) ) {
+	$notice_args = array(
+		'type'        => 'success',
+		'dismissible' => true,
+		'id'          => 'message',
+	);
+
 	foreach ( $messages as $msg ) {
-		echo '<div id="message" class="updated notice is-dismissible"><p>' . $msg . '</p></div>';
+		wp_admin_notice( $msg, $notice_args );
 	}
 }
 ?>
@@ -143,17 +149,17 @@
 				}
 			}
 
-			if ( strpos( $option->option_value, "\n" ) !== false ) {
+			if ( str_contains( $option->option_value, "\n" ) ) {
 				?>
 				<tr class="form-field">
-					<th scope="row"><label for="<?php echo esc_attr( $option->option_name ); ?>"><?php echo ucwords( str_replace( '_', ' ', $option->option_name ) ); ?></label></th>
+					<th scope="row"><label for="<?php echo esc_attr( $option->option_name ); ?>" class="code"><?php echo esc_html( $option->option_name ); ?></label></th>
 					<td><textarea class="<?php echo $class; ?>" rows="5" cols="40" name="option[<?php echo esc_attr( $option->option_name ); ?>]" id="<?php echo esc_attr( $option->option_name ); ?>"<?php disabled( $disabled ); ?>><?php echo esc_textarea( $option->option_value ); ?></textarea></td>
 				</tr>
 				<?php
 			} else {
 				?>
 				<tr class="form-field">
-					<th scope="row"><label for="<?php echo esc_attr( $option->option_name ); ?>"><?php echo esc_html( ucwords( str_replace( '_', ' ', $option->option_name ) ) ); ?></label></th>
+					<th scope="row"><label for="<?php echo esc_attr( $option->option_name ); ?>" class="code"><?php echo esc_html( $option->option_name ); ?></label></th>
 					<?php if ( $is_main_site && in_array( $option->option_name, array( 'siteurl', 'home' ), true ) ) { ?>
 					<td><code><?php echo esc_html( $option->option_value ); ?></code></td>
 					<?php } else { ?>