typo

Author: SakiTakamachi

reference/bc/bcmath/number/div.xml

@@ -57,7 +57,7 @@
     </property> before expansion.
   </simpara>
   <example>
-   <title>Example of <property>BcMath\Number::scale</property> od result object</title>
+   <title>Example of <property>BcMath\Number::scale</property> of result object</title>
    <programlisting role="php">
 <![CDATA[
 <?php