[PATCH] Fix type deplicate -> duplicate

diff -urN a/NQ/model.c head/NQ/model.c
--- a/NQ/model.c	2004-12-31 11:16:56.000000000 +1030
+++ head/NQ/model.c	2006-03-06 09:51:21.000000000 +1030
@@ -972,7 +972,7 @@
 =================
 Mod_MakeHull0
 
-Deplicate the drawing hull structure as a clipping hull
+Duplicate the drawing hull structure as a clipping hull
 =================
 */
 void
diff -urN a/QW/client/model.c head/QW/client/model.c
--- a/QW/client/model.c	2004-12-31 11:16:56.000000000 +1030
+++ head/QW/client/model.c	2006-03-11 23:09:18.000000000 +1030
@@ -948,7 +948,7 @@
 =================
 Mod_MakeHull0
 
-Deplicate the drawing hull structure as a clipping hull
+Duplicate the drawing hull structure as a clipping hull
 =================
 */
 void
diff -urN a/QW/server/model.c head/QW/server/model.c
--- a/QW/server/model.c	2004-07-25 15:59:58.000000000 +0930
+++ head/QW/server/model.c	2006-03-11 23:09:30.000000000 +1030
@@ -889,7 +889,7 @@
 =================
 Mod_MakeHull0
 
-Deplicate the drawing hull structure as a clipping hull
+Duplicate the drawing hull structure as a clipping hull
 =================
 */
 void