diff --git a/language/functions.xml b/language/functions.xml
index 4e555a3af2..543a444fcd 100644
--- a/language/functions.xml
+++ b/language/functions.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.55 $ -->
+<!-- $Revision: 1.56 $ -->
  <chapter id="language.functions">
   <title>Functions</title>
 
@@ -146,7 +146,7 @@ bar();
  
    <simpara>
     Information may be passed to functions via the argument list,
-    which is a comma-delimited list of variables and/or constants.
+    which is a comma-delimited list of expressions.
    </simpara> 
    <para>
     PHP supports passing arguments by value (the default), <link