diff --git a/ChangeLog b/ChangeLog
index 982f041a64..d7c6291c1d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -62,7 +62,7 @@ Thu Jun 30 02:28:11 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* thread.c (rb_thread_schedule_rec): move interrupt_flag check to
 	  rb_thread_schedule().
-	  And also rename to rb_thead_schedule_limits() and remove
+	  And also rename to rb_thread_schedule_limits() and remove
 	  sched_depth argument. It's no longer called recursive.
 	* thread.c (rb_thread_schedule): add to check interrupt_flag as
 	  above explained.
@@ -810,7 +810,7 @@ Sat Jun 18 11:12:13 2011  Tanaka Akira  <akr@fsij.org>
 
 Sat Jun 18 11:09:03 2011  Tanaka Akira  <akr@fsij.org>
 
-	* io.c: supress warnings.
+	* io.c: suppress warnings.
 
 Sat Jun 18 10:22:39 2011  Tanaka Akira  <akr@fsij.org>
 
@@ -1041,7 +1041,7 @@ Thu Jun 16 03:08:11 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
 	* test/testunit/test_parallel.rb (TestParallel::TestParallelWorker#
 	  setup): now can run on Windows, probably.
 
-	* test/testunit/test_parallel.rb (TestParallel::TestParalle#setup):
+	* test/testunit/test_parallel.rb (TestParallel::TestParallel#setup):
 	  ditto.
 
 Thu Jun 16 03:00:26 2011  NAKAMURA Usaku  <usa@ruby-lang.org>