change title of “Client Notes”

Hi,

Yes you can modify customers notes title. i am giving you the code snippet Please add this code to your function.php
Please replace your modified title name in the given code.

/**
 * Add this code snippet in the functions.php file of your currently active theme.
 * Modified your Customer Note title.
 */
function modify_customer_note_title( $translated_text, $text, $domain ) {
	if ( 'woocommerce-delivery-notes' === $domain ) {
		if ( 'Customer Note' === $text ) {
			// Replace with your desired title.
			$translated_text = 'New Customer Note Title';
		}
	}
	return $translated_text;
}
add_filter( 'gettext', 'modify_customer_note_title', 20, 3 );

Please let us know if you need any other help.

Regards,
Nikhil.