diff --git a/ChangeLog b/ChangeLog
index e1fd6920ad..e674405a44 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Jul  6 00:41:41 2009  Tadayoshi Funaba  <tadf@dotrb.org>
+
+	* rational.c: edited rdoc.
+
 Sun Jul  5 23:55:57 2009  Tanaka Akira  <akr@fsij.org>
 
 	* time.c (find_time_t): fix Time.local(2009,2,31) failure on 64bit
diff --git a/rational.c b/rational.c
index a9d93802a9..50c4c86e75 100644
--- a/rational.c
+++ b/rational.c
@@ -542,10 +542,10 @@ nurat_numerator(VALUE self)
  *
  * For example:
  *
- *    Rational(7).denominator        #=> 1
- *    Rational(7, 1).denominator     #=> 1
- *    Rational(9, -4).denominator    #=> 4
- *    Rational(-2, -10).denominator  #=> 5
+ *    Rational(7).denominator             #=> 1
+ *    Rational(7, 1).denominator          #=> 1
+ *    Rational(9, -4).denominator         #=> 4
+ *    Rational(-2, -10).denominator       #=> 5
  *    rat.numerator.gcd(rat.denominator)  #=> 1
  */
 static VALUE
@@ -1557,7 +1557,7 @@ integer_numerator(VALUE self)
 
 /*
  * call-seq:
- *    int.numerator  ->  1
+ *    int.denominator  ->  1
  *
  * Returns 1.
  */