--- a/wp/wp-includes/customize/class-wp-customize-header-image-control.php Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-includes/customize/class-wp-customize-header-image-control.php Wed Sep 21 18:19:35 2022 +0200
@@ -133,7 +133,7 @@
data-customize-image-value="{{{data.header.url}}}"
data-customize-header-image-data="{{JSON.stringify(data.header)}}">
<span class="screen-reader-text"><?php _e( 'Set image' ); ?></span>
- <img src="{{{data.header.thumbnail_url}}}" alt="{{{data.header.alt_text || data.header.description}}}">
+ <img src="{{{data.header.thumbnail_url}}}" alt="{{{data.header.alt_text || data.header.description}}}" />
</button>
<# if ( data.type === 'uploaded' ) { #>