diff --git a/wp-content/themes/twentysixteen/css/editor-style.css b/wp-content/themes/twentysixteen/css/editor-style.css
index 305519586c..ed48ce7f47 100644
--- a/wp-content/themes/twentysixteen/css/editor-style.css
+++ b/wp-content/themes/twentysixteen/css/editor-style.css
@@ -223,11 +223,11 @@ sub {
 	vertical-align: baseline;
 }
 
-sub {
+sup {
 	top: -6px;
 }
 
-sup {
+sub {
 	bottom: -3px;
 }
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 98a1a91001..4db02c19f1 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-alpha-44310';
+$wp_version = '5.1-alpha-44311';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.