Docs: Add missing @global annotations for wp_version and post in Twenty Eleven

Author: noruzzamans

src/wp-content/themes/twentyeleven/functions.php

@@ -83,6 +83,8 @@ function twentyeleven_setup() {
 		 * Manual loading of text domain is not required after the introduction of
 		 * just in time translation loading in WordPress version 4.6.
 		 *
+		 * @global string $wp_version The WordPress version.
+		 *
 		 * @ticket 58318
 		 */
 		if ( version_compare( $GLOBALS['wp_version'], '4.6', '<' ) ) {

src/wp-content/themes/twentyeleven/header.php

@@ -103,9 +103,11 @@
 				?>
 			<a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home" <?php echo $is_front ? 'aria-current="page"' : ''; ?>>
 				<?php
-				/*
+				/**
 				 * The header image.
-				 * Check if this is a post or page, if it has a thumbnail, and if it's a big one
+				 * Check if this is a post or page, if it has a thumbnail, and if it's a big one.
+				 *
+				 * @global WP_Post $post Global post object.
 				 */
 				$image = false;
 				if ( is_singular() && has_post_thumbnail( $post->ID ) ) {