From f05dd407a991f1355d60a9778b306a7b271b35c9 Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@php.net>
Date: Thu, 6 Jan 2000 19:47:43 +0000
Subject: [PATCH] little correction

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@18465 c90b9560-bf6c-de11-be94-00142212c4b1
---
 functions/bc.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/functions/bc.xml b/functions/bc.xml
index 6796a1660e..c112e39ead 100644
--- a/functions/bc.xml
+++ b/functions/bc.xml
@@ -145,7 +145,7 @@
     </funcsynopsis>
     <para>
     Raise <parameter>x</parameter> to the power <parameter>y</parameter>.
-    The <parameter>scale</parameter> can be used to set the number of digits
+    The optional <parameter>scale</parameter> can be used to set the number of digits
     after the decimal place in the result.</para>
     <para>
     See also <function>bcsqrt</function>.</para>