diff -r 157115b5814a -r 738abd9d1262 src/test/test_tools.h
--- a/src/test/test_tools.h	Thu Sep 09 07:09:11 2004 +0000
+++ b/src/test/test_tools.h	Thu Sep 09 07:09:41 2004 +0000
@@ -34,10 +34,16 @@
 ///
 template<class Graph> struct PetStruct
 {
-  ///.
-  std::vector<typename Graph::Node> outer, inner;
-  ///.
-  std::vector<typename Graph::Edge> outcir, incir, chords;
+  ///Vector containing the outer nodes.
+  std::vector<typename Graph::Node> outer;
+  ///Vector containing the inner nodes.
+  std::vector<typename Graph::Node> inner;
+  ///Vector containing the edges of the inner circle.
+  std::vector<typename Graph::Edge> incir;
+  ///Vector containing the edges of the outer circle.
+  std::vector<typename Graph::Edge> outcir;
+  ///Vector containing the chord edges.
+  std::vector<typename Graph::Edge> chords;
 };
 
 
@@ -45,7 +51,7 @@
 ///Adds a Petersen graph to \c G.
 
 ///Adds a Petersen graph to \c G.
-///The nodes end edges will be listed in the return structure.
+///\return The nodes end edges og the generated graph.
 
 template<typename Graph>
 PetStruct<Graph> addPetersen(Graph &G,int num=5)