diff -r 65144c52969c -r d2d747fe1db3 src/hugo/xy.h
--- a/src/hugo/xy.h	Tue Sep 07 10:35:31 2004 +0000
+++ b/src/hugo/xy.h	Tue Sep 07 10:56:37 2004 +0000
@@ -118,7 +118,10 @@
 
     };
 
-  ///Reading a plainvector from a stream
+  ///Read a plainvector from a stream
+
+  ///\relates xy
+  ///
   template<typename T>
   inline
   std::istream& operator>>(std::istream &is, xy<T> &z)
@@ -128,7 +131,10 @@
     return is;
   }
 
-  ///Outputting a plainvector to a stream
+  ///Write a plainvector to a stream
+
+  ///\relates xy
+  ///
   template<typename T>
   inline
   std::ostream& operator<<(std::ostream &os, xy<T> z)