diff -r 439b7f21ccc4 -r eb73ab0e4c74 lemon/bits/graph_extender.h
--- a/lemon/bits/graph_extender.h	Mon Jun 19 13:44:06 2006 +0000
+++ b/lemon/bits/graph_extender.h	Tue Jun 20 15:20:08 2006 +0000
@@ -189,13 +189,13 @@
 
     /// \brief Base node of the iterator
     ///
-    /// Returns the base node (ie. the source in this case) of the iterator
+    /// Returns the base node (i.e. the source in this case) of the iterator
     Node baseNode(const OutEdgeIt &e) const {
       return Parent::source(e);
     }
     /// \brief Running node of the iterator
     ///
-    /// Returns the running node (ie. the target in this case) of the
+    /// Returns the running node (i.e. the target in this case) of the
     /// iterator
     Node runningNode(const OutEdgeIt &e) const {
       return Parent::target(e);
@@ -203,13 +203,13 @@
 
     /// \brief Base node of the iterator
     ///
-    /// Returns the base node (ie. the target in this case) of the iterator
+    /// Returns the base node (i.e. the target in this case) of the iterator
     Node baseNode(const InEdgeIt &e) const {
       return Parent::target(e);
     }
     /// \brief Running node of the iterator
     ///
-    /// Returns the running node (ie. the source in this case) of the
+    /// Returns the running node (i.e. the source in this case) of the
     /// iterator
     Node runningNode(const InEdgeIt &e) const {
       return Parent::source(e);