diff -r c2230649a493 -r c92296660262 lemon/dfs.h
--- a/lemon/dfs.h	Sun Nov 15 19:57:02 2009 +0100
+++ b/lemon/dfs.h	Wed Nov 18 14:38:02 2009 +0100
@@ -63,7 +63,7 @@
 
     ///The type of the map that indicates which nodes are processed.
     ///It must conform to the \ref concepts::WriteMap "WriteMap" concept.
-    ///By default it is a NullMap.
+    ///By default, it is a NullMap.
     typedef NullMap<typename Digraph::Node,bool> ProcessedMap;
     ///Instantiates a \c ProcessedMap.
 
@@ -778,7 +778,7 @@
 
     ///The type of the map that indicates which nodes are processed.
     ///It must conform to the \ref concepts::WriteMap "WriteMap" concept.
-    ///By default it is a NullMap.
+    ///By default, it is a NullMap.
     typedef NullMap<typename Digraph::Node,bool> ProcessedMap;
     ///Instantiates a ProcessedMap.