Add braces around single-line conditionals. See http://make.wordpress.org/core/2013/11/13/proposed-coding-standards-change-always-require-braces/.

comments.php

@@ -15,8 +15,9 @@
  * the visitor has not yet entered the password we will
  * return early without loading the comments.
  */
-if ( post_password_required() )
+if ( post_password_required() ) {
 	return;
+}
 ?>
 
 <div id="comments" class="comments-area">

functions.php

@@ -8,8 +8,9 @@
 /**
  * Set the content width based on the theme's design and stylesheet.
  */
-if ( ! isset( $content_width ) )
+if ( ! isset( $content_width ) ) {
 	$content_width = 640; /* pixels */
+}
 
 if ( ! function_exists( '_s_setup' ) ) :
 /**
@@ -81,9 +82,10 @@ function _s_scripts() {
 
 	wp_enqueue_script( '_s-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20130115', true );
 
-	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) )
+	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
 		wp_enqueue_script( 'comment-reply' );
 	}
+}
 add_action( 'wp_enqueue_scripts', '_s_scripts' );
 
 /**

inc/custom-header.php

@@ -49,8 +49,9 @@ function _s_header_style() {
 
 	// If no custom options for text are set, let's bail
 	// get_header_textcolor() options: HEADER_TEXTCOLOR is default, hide text (returns 'blank') or any hex value
-	if ( HEADER_TEXTCOLOR == $header_text_color )
+	if ( HEADER_TEXTCOLOR == $header_text_color ) {
 		return;
+	}
 
 	// If we get this far, we have custom styles. Let's do this.
 	?>

inc/extras.php

@@ -27,8 +27,9 @@ add_filter( 'wp_page_menu_args', '_s_page_menu_args' );
  */
 function _s_body_classes( $classes ) {
 	// Adds a class of group-blog to blogs with more than 1 published author.
-	if ( is_multi_author() )
+	if ( is_multi_author() ) {
 		$classes[] = 'group-blog';
+	}
 
 	return $classes;
 }
@@ -44,20 +45,23 @@ add_filter( 'body_class', '_s_body_classes' );
 function _s_wp_title( $title, $sep ) {
 	global $page, $paged;
 
-	if ( is_feed() )
+	if ( is_feed() ) {
 		return $title;
+	}
 
 	// Add the blog name
 	$title .= get_bloginfo( 'name' );
 
 	// Add the blog description for the home/front page.
 	$site_description = get_bloginfo( 'description', 'display' );
-	if ( $site_description && ( is_home() || is_front_page() ) )
+	if ( $site_description && ( is_home() || is_front_page() ) ) {
 		$title .= " $sep $site_description";
+	}
 
 	// Add a page number if necessary:
-	if ( $paged >= 2 || $page >= 2 )
+	if ( $paged >= 2 || $page >= 2 ) {
 		$title .= " $sep " . sprintf( __( 'Page %s', '_s' ), max( $paged, $page ) );
+	}
 
 	return $title;
 }

inc/template-tags.php

@@ -19,13 +19,15 @@ function _s_content_nav( $nav_id ) {
 		$previous = ( is_attachment() ) ? get_post( $post->post_parent ) : get_adjacent_post( false, '', true );
 		$next = get_adjacent_post( false, '', false );
 
-		if ( ! $next && ! $previous )
+		if ( ! $next && ! $previous ) {
 			return;
 		}
+	}
 
 	// Don't print empty markup in archives if there's only one page.
-	if ( $wp_query->max_num_pages < 2 && ( is_home() || is_archive() || is_search() ) )
+	if ( $wp_query->max_num_pages < 2 && ( is_home() || is_archive() || is_search() ) ) {
 		return;
+	}
 
 	$nav_class = ( is_single() ) ? 'post-navigation' : 'paging-navigation';
 
@@ -77,7 +79,7 @@ function _s_comment( $comment, $args, $depth ) {
 		<article id="div-comment-<?php comment_ID(); ?>" class="comment-body">
 			<footer class="comment-meta">
 				<div class="comment-author vcard">
-					<?php if ( 0 != $args['avatar_size'] ) echo get_avatar( $comment, $args['avatar_size'] ); ?>
+					<?php if ( 0 != $args['avatar_size'] ) { echo get_avatar( $comment, $args['avatar_size'] ); } ?>
 					<?php printf( __( '%s <span class="says">says:</span>', '_s' ), sprintf( '<cite class="fn">%s</cite>', get_comment_author_link() ) ); ?>
 				</div><!-- .comment-author -->
 
@@ -121,8 +123,9 @@ if ( ! function_exists( '_s_posted_on' ) ) :
  */
 function _s_posted_on() {
 	$time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time>';
-	if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) )
+	if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
 		$time_string .= '<time class="updated" datetime="%3$s">%4$s</time>';
+	}
 
 	$time_string = sprintf( $time_string,
 		esc_attr( get_the_date( 'c' ) ),

page.php

@@ -21,8 +21,9 @@ get_header(); ?>
 
 				<?php
 					// If comments are open or we have at least one comment, load up the comment template
-					if ( comments_open() || '0' != get_comments_number() )
+					if ( comments_open() || '0' != get_comments_number() ) {
 						comments_template();
+					}
 				?>
 
 			<?php endwhile; // end of the loop. ?>

single.php

@@ -18,8 +18,9 @@ get_header(); ?>
 
 			<?php
 				// If comments are open or we have at least one comment, load up the comment template
-				if ( comments_open() || '0' != get_comments_number() )
+				if ( comments_open() || '0' != get_comments_number() ) {
 					comments_template();
+				}
 			?>
 
 		<?php endwhile; // end of the loop. ?>