diff -r be944660c56a -r 3d72ae0968f4 wp/wp-admin/upload.php
--- a/wp/wp-admin/upload.php	Wed Sep 21 18:19:35 2022 +0200
+++ b/wp/wp-admin/upload.php	Tue Sep 27 16:37:53 2022 +0200
@@ -76,6 +76,7 @@
 		'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
 	);
 
+	// Used in the HTML title tag.
 	$title       = __( 'Media Library' );
 	$parent_file = 'upload.php';
 
@@ -215,6 +216,7 @@
 
 $wp_list_table->prepare_items();
 
+// Used in the HTML title tag.
 $title       = __( 'Media Library' );
 $parent_file = 'upload.php';
 
@@ -298,7 +300,7 @@
 
 if ( ! empty( $_GET['attached'] ) && absint( $_GET['attached'] ) ) {
 	$attached = absint( $_GET['attached'] );
-	if ( 1 == $attached ) {
+	if ( 1 === $attached ) {
 		$message = __( 'Media file attached.' );
 	} else {
 		/* translators: %s: Number of media files. */
@@ -310,7 +312,7 @@
 
 if ( ! empty( $_GET['detach'] ) && absint( $_GET['detach'] ) ) {
 	$detached = absint( $_GET['detach'] );
-	if ( 1 == $detached ) {
+	if ( 1 === $detached ) {
 		$message = __( 'Media file detached.' );
 	} else {
 		/* translators: %s: Number of media files. */
@@ -322,7 +324,7 @@
 
 if ( ! empty( $_GET['deleted'] ) && absint( $_GET['deleted'] ) ) {
 	$deleted = absint( $_GET['deleted'] );
-	if ( 1 == $deleted ) {
+	if ( 1 === $deleted ) {
 		$message = __( 'Media file permanently deleted.' );
 	} else {
 		/* translators: %s: Number of media files. */
@@ -334,7 +336,7 @@
 
 if ( ! empty( $_GET['trashed'] ) && absint( $_GET['trashed'] ) ) {
 	$trashed = absint( $_GET['trashed'] );
-	if ( 1 == $trashed ) {
+	if ( 1 === $trashed ) {
 		$message = __( 'Media file moved to the Trash.' );
 	} else {
 		/* translators: %s: Number of media files. */
@@ -347,7 +349,7 @@
 
 if ( ! empty( $_GET['untrashed'] ) && absint( $_GET['untrashed'] ) ) {
 	$untrashed = absint( $_GET['untrashed'] );
-	if ( 1 == $untrashed ) {
+	if ( 1 === $untrashed ) {
 		$message = __( 'Media file restored from the Trash.' );
 	} else {
 		/* translators: %s: Number of media files. */