akr	2009-11-17 22:24:53 +0900 (Tue, 17 Nov 2009)

  New Revision: 25825

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=25825

  Log:
    rdoc update.

  Modified files:
    trunk/math.c

Index: math.c
===================================================================
--- math.c	(revision 25824)
+++ math.c	(revision 25825)
@@ -600,7 +600,7 @@
  *  Calculates the gamma function of x.
  *
  *  Note that gamma(n) is same as fact(n-1) for integer n > 0.
- *  However gamma(n) returns float and possibly has error in calculation.
+ *  However gamma(n) returns float and can be an approximation.
  *
  *   def fact(n) (1..n).inject(1) {|r,i| r*i } end
  *   1.upto(26) {|i| p [i, Math.gamma(i), fact(i-1)] }

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