From f33541d1561d9cf39eda962d02693f2fd90c3eae Mon Sep 17 00:00:00 2001
From: "Christoph M. Becker" <cmbecker69@gmx.de>
Date: Tue, 17 Aug 2021 23:21:30 +0200
Subject: [PATCH] Fix #856: preg_grep returns false on failure

---
 reference/pcre/functions/preg-grep.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reference/pcre/functions/preg-grep.xml b/reference/pcre/functions/preg-grep.xml
index cf1ec02686..1f533b1fa6 100644
--- a/reference/pcre/functions/preg-grep.xml
+++ b/reference/pcre/functions/preg-grep.xml
@@ -59,7 +59,7 @@
   &reftitle.returnvalues;
   <para>
    Returns an array indexed using the keys from the
-   <parameter>array</parameter> array. 
+   <parameter>array</parameter> array, &return.falseforfailure;.
   </para>
  </refsect1>