From d41ad03712160a7362ea0486001f59eefe79b5c2 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Wed, 31 Jul 2013 14:54:22 +0400
Subject: note the source of highlighting routine

---
 include/functions.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/functions.php b/include/functions.php
index 6ceb20adc..4d24d0e26 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -2865,6 +2865,8 @@
 		if ($highlight_words) {
 			foreach ($highlight_words as $word) {
 
+				// http://stackoverflow.com/questions/4081372/highlight-keywords-in-a-paragraph
+
 				$elements = $xpath->query('//*[contains(.,"'.$word.'")]');
 
 				foreach ($elements as $element) {
-- 
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