Index: wp-content/themes/twentytwelve/author.php
===================================================================
--- wp-content/themes/twentytwelve/author.php	(revision 21452)
+++ wp-content/themes/twentytwelve/author.php	(working copy)
@@ -24,8 +24,8 @@
 				the_post();
 			?>
 
-			<header class="page-header">
-				<h1 class="archive-title author"><?php printf( __( 'Author Archives: %s', 'twentytwelve' ), '<span class="vcard"><a class="url fn n" href="' . esc_url( get_author_posts_url( get_the_author_meta( "ID" ) ) ) . '" title="' . esc_attr( get_the_author() ) . '" rel="me">' . get_the_author() . '</a></span>' ); ?></h1>
+			<header class="archive-header">
+				<h1 class="archive-title"><?php printf( __( 'Author Archives: %s', 'twentytwelve' ), '<span class="vcard"><a class="url fn n" href="' . esc_url( get_author_posts_url( get_the_author_meta( "ID" ) ) ) . '" title="' . esc_attr( get_the_author() ) . '" rel="me">' . get_the_author() . '</a></span>' ); ?></h1>
 			</header>
 
 			<?php