Fixed a typo, thanks to Alastair Burt.

lib/python/Products/ZopeTutorial/tutorial.stx

@@ -270,7 +270,7 @@ Lesson 4. Site Contact Information
   
     1. Click the 'Properties' tab.
     
-    2. Type 'webmaster' in the Id field.
+    2. Type 'webmaster' in the Name field.
     
     3. Type your email address in the Value field.
     
@@ -822,4 +822,4 @@ Congratulations
   Please <a href="mailto:docs@digicool.com">let us know</a> what you liked and disliked
   about the Zope Tutorial. Telling us what you think helps us
   improve it.
-  
\ No newline at end of file
+