wp-includes/embed.php:1011Filters the string in the 'more' link displayed after a trimmed excerpt.
$more_stringstringstringfunction wp_embed_excerpt_more( $more_string ) { if ( ! is_embed() ) { return $more_string; } $link = sprintf( '<a href="%1$s" class="wp-embed-more" target="_top">%2$s</a>', esc_url( get_permalink() ), /* translators: %s: Post title. */ sprintf( __( 'Continue reading %s' ), '<span class="screen-reader-text">' . get_the_title() . '</span>' ) ); return ' … ' . $link;}Introduced in 4.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/embed.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.