Update der Doku fuer 3.6.4 + LWO

... aus den Driversourcen 3.6.4 + LWO

Change-Id: I9226bb373436d5b05828f89c7da26df39aa45af7
diff --git a/doc/efun/unique_array b/doc/efun/unique_array
index d77f2fc..72da0b0 100644
--- a/doc/efun/unique_array
+++ b/doc/efun/unique_array
@@ -1,7 +1,10 @@
 SYNOPSIS
-        mixed unique_array(object *obj, string|closure fun)
-        mixed unique_array(object *obj, string|closure fun, mixed skip)
-        mixed unique_array(object *obj, string|closure fun, mixed extra...
+        <object|lwobject>** unique_array(<object|lwobject> *obj
+                                      , string|closure fun)
+        <object|lwobject>** unique_array(<object|lwobject> *obj
+                                      , string|closure fun, mixed skip)
+        <object|lwobject>** unique_array(<object|lwobject> *obj
+                                      , string|closure fun, mixed extra...
                                       , mixed skip)
 
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