diff --git a/wp-includes/pluggable.php b/wp-includes/pluggable.php
index aa632921c6..cd82331e9d 100644
--- a/wp-includes/pluggable.php
+++ b/wp-includes/pluggable.php
@@ -439,8 +439,6 @@ if ( ! function_exists( 'wp_mail' ) ) :
 			$charset = get_bloginfo( 'charset' );
 		}
 
-		// Set the content-type and charset
-
 		/**
 		 * Filters the default wp_mail() charset.
 		 *
diff --git a/wp-includes/version.php b/wp-includes/version.php
index c4fe3e4905..a0234ccc68 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.4-alpha-47041';
+$wp_version = '5.4-alpha-47042';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.