diff --git a/src/wp-content/themes/twentyfifteen/css/blocks.css b/src/wp-content/themes/twentyfifteen/css/blocks.css
index 5967ea52e9..3487cc7b98 100644
--- a/src/wp-content/themes/twentyfifteen/css/blocks.css
+++ b/src/wp-content/themes/twentyfifteen/css/blocks.css
@@ -470,7 +470,7 @@ p.has-drop-cap:not(:focus)::first-letter {
 	}
 }
 
-/* Seperators */
+/* Separators */
 
 .wp-block-separator {
 	border: 0;