diff --git a/reference/strings/functions/similar-text.xml b/reference/strings/functions/similar-text.xml
index 5e0c376cbe..f31819c7bf 100644
--- a/reference/strings/functions/similar-text.xml
+++ b/reference/strings/functions/similar-text.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
 <!-- splitted from ./en/functions/strings.xml, last change in rev 1.2 -->
   <refentry id="function.similar-text">
    <refnamediv>
@@ -31,7 +31,7 @@
      both strings.
     </para>
     <simpara>
-     See also <function>levenshtein</function>.
+     See also <function>levenshtein</function>, and <function>soundex</function>.
     </simpara>
    </refsect1>
   </refentry>