diff --git a/ChangeLog b/ChangeLog
index a72499955..e7a08dd9e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2004-01-06  Alexandre Duret-Lutz  <adl@src.lip6.fr>
 
+	* src/tgbaalgos/reachiter.hh: Typos in comments.
+
 	* iface/gspn/eesrg.cc (tgba_gspn_eesrg::all_acceptance_conditions,
 	tgba_gspn_eesrg::neg_acceptance_conditions): Forward to
 	data_->operand.
diff --git a/src/tgbaalgos/reachiter.hh b/src/tgbaalgos/reachiter.hh
index 3b5d90656..e7ed0b76d 100644
--- a/src/tgbaalgos/reachiter.hh
+++ b/src/tgbaalgos/reachiter.hh
@@ -1,4 +1,4 @@
-// Copyright (C) 2003  Laboratoire d'Informatique de Paris 6 (LIP6),
+// Copyright (C) 2003, 2004  Laboratoire d'Informatique de Paris 6 (LIP6),
 // département Systèmes Répartis Coopératifs (SRC), Université Pierre
 // et Marie Curie.
 //
@@ -93,7 +93,7 @@ namespace spot
     virtual const state* next_state();
 
   protected:
-    std::stack<const state*> todo; ///< A stack of state yet to explore.
+    std::stack<const state*> todo; ///< A stack of states yet to explore.
   };
 
   /// \brief An implementation of spot::tgba_reachable_iterator that browses
@@ -107,7 +107,7 @@ namespace spot
     virtual const state* next_state();
 
   protected:
-    std::deque<const state*> todo; ///< A queue of state yet to explore.
+    std::deque<const state*> todo; ///< A queue of states yet to explore.
   };