diff --git a/tutorial/tutorial.wmml b/tutorial/tutorial.wmml
index e93b2d5197a3890d865f3238f246a5ea22e32cff..69e02e4a8e832150fad1c0d22eb5825865f5a874 100644
--- a/tutorial/tutorial.wmml
+++ b/tutorial/tutorial.wmml
@@ -3702,7 +3702,7 @@ written in C. What follows is a description of all the functions in
 <man_syntax>
 object(Stdio.File) Stdio.File();<br>
 object(Stdio.File) Stdio.File(string <I>fd</I>);<br>
-object(Stdio.File) Stdio.File(string <i>file</i>, string <i>mode</i>);<br>
+object(Stdio.File) Stdio.File(string <i>filename</i>, string <i>how</i>, int <i>mode</i>);<br>
 </man_syntax>
 <man_description>
 There are three different ways to clone a File.
@@ -3724,7 +3724,7 @@ stream.
 <method name=open title="open a file">
 <man_syntax>
 int open(string <I>filename</I>, string <I>how</I>);<br>
-int open(string <I>filename</I>, string <I>how</I>, int mode);<br>
+int open(string <I>filename</I>, string <I>how</I>, int <i>mode<i>);<br>
 </man_syntax>
 <man_description>
 Open a file for read, write or append. The variable <i>how</i> should