From a9e13cc40c9854869594023571bfd03c44c33e77 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 16 Feb 2007 11:12:11 +0000
Subject: * math.c (math_log): update document to mention second optional  
 argument for logarithm base.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11761 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 math.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'math.c')

diff --git a/math.c b/math.c
index 2675c71e6d..bd02849002 100644
--- a/math.c
+++ b/math.c
@@ -305,8 +305,11 @@ math_exp(VALUE obj, VALUE x)
 /*
  *  call-seq:
  *     Math.log(numeric)    => float
+ *     Math.log(num,base)   => float
  *  
  *  Returns the natural logarithm of <i>numeric</i>.
+ *  If additional second argument is given, it will be the base
+ *  of logarithm.
  */
 
 static VALUE
-- 
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