--- a/wp/wp-content/themes/twentyfifteen/single.php	Tue Jun 09 11:14:17 2015 +0000
+++ b/wp/wp-content/themes/twentyfifteen/single.php	Mon Oct 14 17:39:30 2019 +0200
@@ -18,7 +18,7 @@
 
 			/*
 			 * Include the post format-specific template for the content. If you want to
-			 * use this in a child theme, then include a file called called content-___.php
+			 * use this in a child theme, then include a file called content-___.php
 			 * (where ___ is the post format) and that will be used instead.
 			 */
 			get_template_part( 'content', get_post_format() );