diff --git a/ChangeLog b/ChangeLog
index d13ca87a74..db079e39f1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -119,7 +119,7 @@ Thu Mar 19 03:37:52 2015  Koichi Sasada  <ko1@atdot.net>
 	  remembered_bit should be TRUE only for old (age == 3) objects.
 
 	  Actually there are no effect because demoted objects will be
-	  uncollectible WB unprotected objects (marked at the begginig of
+	  uncollectible WB unprotected objects (marked at the beginning of
 	  every minor GC).
 
 Thu Mar 19 02:52:48 2015  Koichi Sasada  <ko1@atdot.net>
@@ -127,7 +127,7 @@ Thu Mar 19 02:52:48 2015  Koichi Sasada  <ko1@atdot.net>
 	* gc.c: rename terminologies.
 	  * long_lived -> uncollectible:
 	    because this bitmap does not mean "long lived objects in past",
-	    but means "prohibit collection thse objects until next major GC".
+	    but means "prohibit collection these objects until next major GC".
 
 	    Uncollectible objects consist of two types objects, one is old
 	    objects (WB protected objects which age == 3) and another is