Change 'old' password prompt to make it more intuitive to users

login/change_password_form.html

@@ -37,7 +37,7 @@
 
 <?php if (!isadmin()) { ?>
     <tr valign="top">
-        <td><?php print_string("password") ?>:</td>
+        <td><?php print_string("oldpassword") ?>:</td>
         <td><input type="password" name="password" size="25" value="<?php p($frm->password) ?>" alt="<?php print_string("password") ?>" />
         <?php if (!empty($err->password)) { formerr($err->password); } ?>
         </td>