From 399c891927200611f44794877c30ca07a7354db0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Viktor=20Sz=C3=A9pe?= <viktor@szepe.net>
Date: Sat, 22 Sep 2018 06:51:58 +0200
Subject: [PATCH] Unscramble echo to readable printf

Is it OK?
---
 inc/template-functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/template-functions.php b/inc/template-functions.php
index e38bf38b..4ab2f54b 100644
--- a/inc/template-functions.php
+++ b/inc/template-functions.php
@@ -31,7 +31,7 @@ add_filter( 'body_class', '_s_body_classes' );
  */
 function _s_pingback_header() {
 	if ( is_singular() && pings_open() ) {
-		echo '<link rel="pingback" href="', esc_url( get_bloginfo( 'pingback_url' ) ), '">';
+		printf( '<link rel="pingback" href="%s">', esc_url( get_bloginfo( 'pingback_url' ) ) );
 	}
 }
 add_action( 'wp_head', '_s_pingback_header' );