Docs: Add missing periods to `param` annotations for `flip()` in `WP_Image_Editor_GD`.

Props hitendra-chopda.
Fixes #45208.
Built from https://develop.svn.wordpress.org/trunk@44550


git-svn-id: http://core.svn.wordpress.org/trunk@44381 1a063a9b-81f0-0310-95a4-ce76da25c4cd

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 ) {

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.