diff --git a/ChangeLog b/ChangeLog
index 9bab213827..4db628d44e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Nov 14 05:04:09 2015  Koichi Sasada  <ko1@atdot.net>
+
+	* node.h: remove old comments.
+
 Sat Nov 14 04:55:36 2015  Koichi Sasada  <ko1@atdot.net>
 
 	* refactoring CREF related code.
diff --git a/node.h b/node.h
index 61ac466d93..aa8b582d27 100644
--- a/node.h
+++ b/node.h
@@ -265,8 +265,6 @@ typedef struct RNode {
 /* NODE_FL: 0..4: T_TYPES, 5: KEEP_WB, 6: PROMOTED, 7: NODE_FL_NEWLINE|NODE_FL_CREF_PUSHED_BY_EVAL,
  *          8..14: nd_type,
  *          15..: nd_line or
- *          15: NODE_FL_CREF_PUSHED_BY_EVAL
- *          16: NODE_FL_CREF_OMOD_SHARED
  */
 #define NODE_FL_NEWLINE              (((VALUE)1)<<7)