Twenty Fifteen: document the site-branding class in header.php.

Props NikV, fixes #29961.


Built from https://develop.svn.wordpress.org/trunk@29928


git-svn-id: http://core.svn.wordpress.org/trunk@29680 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-content/themes/twentyfifteen/header.php

@@ -32,7 +32,7 @@
 				<h1 class="site-title"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a></h1>
 				<h2 class="site-description"><?php bloginfo( 'description' ); ?></h2>
 				<button class="secondary-toggle"><?php esc_html_e( 'Menu and widgets', 'twentyfifteen' ); ?></button>
-			</div>
+			</div><!-- .site-branding -->
 		</header><!-- .site-header -->
 
 		<?php get_sidebar(); ?>