diff --git a/tutorial/tutorial.wmml b/tutorial/tutorial.wmml
index 643799478b657abbe113cde2e5dd1b3d63f8fc45..94ace6689267c03a042133f4d6447567530d7140 100644
--- a/tutorial/tutorial.wmml
+++ b/tutorial/tutorial.wmml
@@ -5381,12 +5381,9 @@ array permute(array in,int number);
 </man_syntax>
 <man_description>
 <tt>permute</tt> gives you a selected permutation of an array.
-The numbers of permutations equal sizeof(in)! (the faculty of 
+The numbers of permutations equal sizeof(in)! (the factorial of 
 the size of the given array).
 
-<p>Eventual duplicate permutations due to multiple equal (non-unique)
-elements is not regarded.
-
 </man_description> 
 <man_example>
 Array.permute( ({ 1,2,3 }), 0)  -> ({1,2,3})