<h1><?php the_author(); ?></h1>
<h2><a href="<?php the_permalink(); ?>" title="<?php echo esc_attr( sprintf( __( 'Permalink to %s', 'twentytwelve' ), the_title_attribute( 'echo=0' ) ) ); ?>" rel="bookmark"><?php echo get_the_date(); ?></a></h2>
</header>
- <?php echo get_avatar( get_the_author_meta( 'ID' ), apply_filters( 'twentytwelve_status_avatar', '48' ) ); ?>
+ <?php
+ /**
+ * Filter the status avatar size.
+ *
+ * @since Twenty Twelve 1.0
+ *
+ * @param int $size The height and width of the avatar in pixels.
+ */
+ $status_avatar = apply_filters( 'twentytwelve_status_avatar', 48 );
+ echo get_avatar( get_the_author_meta( 'ID' ), $status_avatar );
+ ?>
</div><!-- .entry-header -->
<div class="entry-content">