diff --git a/ChangeLog b/ChangeLog
index 5f7da5ccfe..669142c7df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Aug 22 12:29:36 2007  Tadayoshi Funaba  <tadf@dotrb.org>
+
+	* lib/README: fixed a typo.
+
 Wed Aug 22 12:13:54 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/extmk.rb (extmake): save all CONFIG values.
diff --git a/lib/README b/lib/README
index 19d6309166..d60c5cb1e9 100644
--- a/lib/README
+++ b/lib/README
@@ -6,7 +6,7 @@ benchmark.rb	a benchmark utility
 cgi-lib.rb	simple CGI support library (old style)
 cgi.rb		CGI support library
 cgi/session.rb	CGI session class
-complex.rb	complex number suppor
+complex.rb	complex number support
 csv.rb		CSV parser/generator
 date.rb		date object
 date/format.rb	date parsing and formatting
diff --git a/version.h b/version.h
index 0c9b1d27b4..90b9e785c9 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2007-08-22"
 #define RUBY_VERSION_CODE 186
 #define RUBY_RELEASE_CODE 20070822
-#define RUBY_PATCHLEVEL 83
+#define RUBY_PATCHLEVEL 84
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8