Deprecated functions

The functions below are deprecated:
<ol>
<li><a href="http://codex.wordpress.org/Function_Reference/wp_specialchars" target="_blank">wp_specialchars</a> lines 28, 48 of header.php</li>
<li><a href="http://codex.wordpress.org/Automatic_Feed_Links" target="_blank">automatic_feed_links</a> line 11 of functions.php</li>
</ol>

They should be replaced by: 
<ol>
<li><a href="http://codex.wordpress.org/Function_Reference/esc_html" target="_blank">esc_html</a></li>
<li><a href="http://codex.wordpress.org/Function_Reference/add_theme_support" target="_blank">add_theme_support( 'automatic-feed-links' )</a></li>
</ol>