Modify Page Title CMS Page Magento

Go to Admin > CMS > Pages > Design > Layout Update XML and paste the below given code

<reference name=”head”>
<action method=”setForcedTitle” translate=”title”>
<title>Account Settings</title>
</action>
</reference>
and modify the head.phtml

<title><?php echo ($this->getForcedTitle()) ? $this->getForcedTitle() : $this->getTitle() ?></title>