diff --git a/reference/array/functions/array-merge.xml b/reference/array/functions/array-merge.xml
index 60cb05cbeb..35aa8a7d3e 100644
--- a/reference/array/functions/array-merge.xml
+++ b/reference/array/functions/array-merge.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.20 $ -->
+<!-- $Revision: 1.21 $ -->
 <!-- splitted from ./en/functions/array.xml, last change in rev 1.2 -->
 <refentry xml:id="function.array-merge" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -85,7 +85,8 @@ Array
     </screen>
     <para>
      If you want to completely preserve the arrays and just want to append
-     them to each other, use the <literal>+</literal> operator:
+     them to each other (not overwriting the previous keys), use the
+     <literal>+</literal> operator:
     </para>
     <programlisting role="php">
 <![CDATA[