diff --git a/ChangeLog b/ChangeLog
index 36aa630728..99c616f1eb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Oct 26 14:35:09 2013  Koichi Sasada  <ko1@atdot.net>
+
+	* gc.c (gc_profile_dump_on): use "Page" terminology.
+
 Sat Oct 26 13:25:45 2013  Koichi Sasada  <ko1@atdot.net>
 
 	* gc.c (gc_sweep, gc_heap_lazy_sweep): fix measurement code.
diff --git a/gc.c b/gc.c
index d8bb7e5ca2..06e8bde156 100644
--- a/gc.c
+++ b/gc.c
@@ -6031,7 +6031,7 @@ gc_profile_dump_on(VALUE out, VALUE (*append)(VALUE, VALUE))
 #if CALC_EXACT_MALLOC_SIZE
 				    "  Allocated Size"
 #endif
-				    "  Use Slot     Mark Time(ms)    Sweep Time(ms)  Prepare Time(ms)  LivingObj    FreeObj RemovedObj   EmptyObj"
+				    "  Use Page     Mark Time(ms)    Sweep Time(ms)  Prepare Time(ms)  LivingObj    FreeObj RemovedObj   EmptyObj"
 #if RGENGC_PROFILE
 				    " OldgenObj RemNormObj RemShadObj"
 #endif