Ticket #47271: 47271.patch

wp-includes/customize/class-wp-customize-theme-control.php

@@ -103 +103 @@
                         <# if ( data.theme.active ) { #>
                                 <div class="theme-id-container">
                                         <h3 class="theme-name" id="{{ data.section }}-{{ data.theme.id }}-name">
-                                                <?php
-                                                /* translators: %s: theme name */
-                                                printf( __( '<span>Previewing:</span> %s' ), '{{ data.theme.name }}' );
-                                                ?>
+                                                <span><?php _e( 'Previewing:' ); ?></span> {{ data.theme.name }}
                                         </h3>
                                         <div class="theme-actions">
                                                 <button type="button" class="button button-primary customize-theme" aria-label="<?php echo esc_attr( $customize_label ); ?>"><?php _e( 'Customize' ); ?></button>