diff --git a/reference/mysql/functions/mysql-affected-rows.xml b/reference/mysql/functions/mysql-affected-rows.xml
index c019ef13de..61b8f7b6d4 100644
--- a/reference/mysql/functions/mysql-affected-rows.xml
+++ b/reference/mysql/functions/mysql-affected-rows.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.14 $ -->
+<!-- $Revision: 1.15 $ -->
 <!-- splitted from ./en/functions/mysql.xml, last change in rev 1.2 -->
   <refentry id="function.mysql-affected-rows">
    <refnamediv>
@@ -65,7 +65,7 @@ mysql_select_db('mydb');
 
 /* this should return the correct numbers of deleted records */
 mysql_query('DELETE FROM mytable WHERE id < 10');
-printf('Records deleted: %d\n', mysql_affected_rows());
+printf("Records deleted: %d\n", mysql_affected_rows());
 
 /* with a where clause that is never true, it should return 0 */
 mysql_query('DELETE FROM mytable WHERE 0');