twentyfifteen_comment_nav()

18	function twentyfifteen_comment_nav() {19		// Are there comments to navigate through?20		if ( get_comment_pages_count() > 1 && get_option( 'page_comments' ) ) :21			?>22		<nav class="navigation comment-navigation">23		<h2 class="screen-reader-text">24			<?php25			/* translators: Hidden accessibility text. */26			_e( 'Comment navigation', 'twentyfifteen' );27			?>28		</h2>29		<div class="nav-links">30			<?php31			$prev_link = get_previous_comments_link( __( 'Older Comments', 'twentyfifteen' ) );32			if ( $prev_link ) {33				printf( '<div class="nav-previous">%s</div>', $prev_link );34			}35 36			$next_link = get_next_comments_link( __( 'Newer Comments', 'twentyfifteen' ) );37			if ( $next_link ) {38				printf( '<div class="nav-next">%s</div>', $next_link );39			}40			?>41			</div><!-- .nav-links -->42		</nav><!-- .comment-navigation -->43			<?php44		endif;45	}