diff -r be944660c56a -r 3d72ae0968f4 wp/wp-includes/widgets/class-wp-widget-block.php
--- a/wp/wp-includes/widgets/class-wp-widget-block.php	Wed Sep 21 18:19:35 2022 +0200
+++ b/wp/wp-includes/widgets/class-wp-widget-block.php	Tue Sep 27 16:37:53 2022 +0200
@@ -202,7 +202,12 @@
 		$instance = wp_parse_args( (array) $instance, $this->default_instance );
 		?>
 		<p>
-			<label for="<?php echo $this->get_field_id( 'content' ); ?>"><?php echo __( 'Block HTML:' ); ?></label>
+			<label for="<?php echo $this->get_field_id( 'content' ); ?>">
+				<?php
+				/* translators: HTML code of the block, not an option that blocks HTML. */
+				_e( 'Block HTML:' );
+				?>
+			</label>
 			<textarea id="<?php echo $this->get_field_id( 'content' ); ?>" name="<?php echo $this->get_field_name( 'content' ); ?>" rows="6" cols="50" class="widefat code"><?php echo esc_textarea( $instance['content'] ); ?></textarea>
 		</p>
 		<?php