diff --git a/wp-content/themes/twentynineteen/style-editor-customizer.css b/wp-content/themes/twentynineteen/style-editor-customizer.css
index d49bc8bc1c..433b959c9b 100644
--- a/wp-content/themes/twentynineteen/style-editor-customizer.css
+++ b/wp-content/themes/twentynineteen/style-editor-customizer.css
@@ -1,5 +1,5 @@
 /*!
 Twenty Nineteen Customizer Styles
 
-NOTE: This file is automatically populated with styles if the user selects a custom primary color in the customzier.
+NOTE: This file is automatically populated with styles if the user selects a custom primary color in the customizer.
 */
diff --git a/wp-content/themes/twentynineteen/style-editor-customizer.scss b/wp-content/themes/twentynineteen/style-editor-customizer.scss
index 334f3be24b..8ff6c85a7e 100644
--- a/wp-content/themes/twentynineteen/style-editor-customizer.scss
+++ b/wp-content/themes/twentynineteen/style-editor-customizer.scss
@@ -1,5 +1,5 @@
 /*!
 Twenty Nineteen Customizer Styles
 
-NOTE: This file is automatically populated with styles if the user selects a custom primary color in the customzier.
+NOTE: This file is automatically populated with styles if the user selects a custom primary color in the customizer.
 */
\ No newline at end of file
diff --git a/wp-content/themes/twentytwentyone/assets/css/custom-color-overrides.css b/wp-content/themes/twentytwentyone/assets/css/custom-color-overrides.css
index e81e15ccc5..3993d7ecb6 100644
--- a/wp-content/themes/twentytwentyone/assets/css/custom-color-overrides.css
+++ b/wp-content/themes/twentytwentyone/assets/css/custom-color-overrides.css
@@ -1,5 +1,5 @@
 /**
  * Custom Color Overrides
  *
- * This file is automatically populated if the user chooses custom colors in the Customzier.
+ * This file is automatically populated if the user chooses custom colors in the Customizer.
  */
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 97230e157f..f5adacb5b7 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-51342';
+$wp_version = '5.9-alpha-51343';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.