diff --git a/ChangeLog b/ChangeLog
index 762b5ee7..760765b8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -253,7 +253,7 @@ Mon Jul  3 04:34:32 2006  Minero Aoki  <aamine@loveruby.net>
 
 	* lib/racc/grammar.rb: class RuleTable -> Grammar.
 
-	* lib/racc/grammar.rb: Grammar.new does not acccept a Compiler.
+	* lib/racc/grammar.rb: Grammar.new does not accept a Compiler.
 
 	* lib/racc/grammar.rb: refactoring.
 
@@ -285,7 +285,7 @@ Mon Jul  3 04:34:32 2006  Minero Aoki  <aamine@loveruby.net>
 
 	* lib/racc/state.rb: class StateTable -> States.
 
-	* lib/racc/state.rb: States.new does not acccept a Compiler.
+	* lib/racc/state.rb: States.new does not accept a Compiler.
 
 	* lib/racc/state.rb: refactoring.
 
@@ -418,7 +418,7 @@ Tue Jul 26 23:37:46 2005  Minero Aoki  <aamine@loveruby.net>
 
 Sun Jan  2 11:48:19 2005  Minero Aoki  <aamine@loveruby.net>
 
-	* lib/racc/grammer.rb (once_writer): bug! needs argument.
+	* lib/racc/grammar.rb (once_writer): bug! needs argument.
 
 Mon Feb 16 16:14:16 2004  Minero Aoki  <aamine@loveruby.net>
 
diff --git a/doc/en/grammar.en.rdoc b/doc/en/grammar.en.rdoc
index def15b11..0469f7b3 100644
--- a/doc/en/grammar.en.rdoc
+++ b/doc/en/grammar.en.rdoc
@@ -30,7 +30,7 @@ CLASS_NAME is a name of parser class.
 This is the name of generating parser class.
 
 If CLASS_NAME includes '::', Racc outputs module clause.
-For example, writing "class M::C" causes creating the code bellow:
+For example, writing "class M::C" causes creating the code below:
 --
 module M
   class C