Added item 4.10 after talks with Russ Freeman

docs/FAQ

-Updated: April 27, 2002 (http://curl.haxx.se/docs/faq.shtml)
+Updated: May 15, 2002 (http://curl.haxx.se/docs/faq.shtml)
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@@ -56,6 +56,7 @@ FAQ
   4.7 How do I keep user names and passwords secret in Curl command lines?
   4.8 I found a bug!
   4.9 Curl can't authenticate to the server that requires NTLM?
+  4.10 My HTTP request using HEAD, PUT or DELETE doesn't work!
 
  5. libcurl Issues
   5.1 Is libcurl thread-safe?
@@ -562,6 +563,18 @@ FAQ
   currently support that. Proprietary formats are evil. You should not use
   such ones.
 
+  4.10 My HTTP request using HEAD, PUT or DELETE doesn't work!
+
+  Many web servers allow or demand that the administrator configures the
+  server properly for these requests to work on the web server.
+
+  Some servers seem to support HEAD only on certain kinds of URLs.
+
+  To fully grasp this, try the documentation for the particular server
+  software you're trying to interact with. This is not anything curl can do
+  anything about.
+
+
 5. libcurl Issues
 
   5.1. Is libcurl thread-safe?