diff --git a/wp-includes/class-wp-image-editor-gd.php b/wp-includes/class-wp-image-editor-gd.php
index 32f33dfa6e..72fb04ee72 100644
--- a/wp-includes/class-wp-image-editor-gd.php
+++ b/wp-includes/class-wp-image-editor-gd.php
@@ -334,8 +334,8 @@ class WP_Image_Editor_GD extends WP_Image_Editor {
 	 *
 	 * @since 3.5.0
 	 *
-	 * @param bool $horz Flip along Horizontal Axis
-	 * @param bool $vert Flip along Vertical Axis
+	 * @param bool $horz Flip along Horizontal Axis.
+	 * @param bool $vert Flip along Vertical Axis.
 	 * @return true|WP_Error
 	 */
 	public function flip( $horz, $vert ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 8ebfc214c5..18cea94f5e 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-alpha-44549';
+$wp_version = '5.1-alpha-44550';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.