diff --git a/ChangeLog b/ChangeLog
index 089f9d97..6f8b1f68 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-02-25  Akim Demaille  <demaille@gostai.com>
+
+	Comment change.
+	* data/lalr1.cc: here.
+
 2009-02-19  Akim Demaille  <demaille@gostai.com>
 
 	Make yyparser::error public.
diff --git a/data/lalr1.cc b/data/lalr1.cc
index 40405ead..b6b64be6 100644
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -530,7 +530,7 @@ m4_ifdef([b4_stype],
                              symbol_base_type<Exact>& yysym) const;
 
   public:
-    /// Element of the stack: a state and its attributes.
+    /// External form of a symbol: its type and attributes.
     struct symbol_type : symbol_base_type<symbol_type>
     {
       /// The parent class.