Documented new method.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@14249 72102866-910b-0410-8b05-ffd578937521

Source/Additions/GSXML.m

@@ -1296,6 +1296,12 @@ static NSMapTable	*nodeNames = 0;
   return desc;
 }
 
+/**
+ * Sets the namespace of the receiver to the value specified.<br />
+ * Supplying a nil namespace removes any namespace previously set
+ * or any namespace that the node inherited from a parent when it
+ * was created.
+ */
 - (void) setNamespace: (GSXMLNamespace *)space
 {
   xmlSetNs (lib, [space lib]);