From f6d8188c5435100ee4de01f7aca5394e618de7fc Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 7 Feb 2008 02:40:57 +0000
Subject: [PATCH] fix lgamma doc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15391 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 math.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/math.c b/math.c
index 3a4ed735a9..e457716345 100644
--- a/math.c
+++ b/math.c
@@ -542,7 +542,7 @@ math_gamma(VALUE obj, VALUE x)
  *  the sign of gamma of x.
  *
  *  Math.lgamma(x) is same as
- *   [Math.log(Math.gamma(x)), Math.gamma(x) < 0 ? -1 : 1]
+ *   [Math.log(Math.gamma(x).abs), Math.gamma(x) < 0 ? -1 : 1]
  *  but avoid overflow by Math.gamma(x) for large x.
  */