jsp - Spring form:select issue -

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i wrote simple code in jsp using form:select

<form:select id="a" path="validpath"> <form:option value="x"/> <form:option value="y"/> </form:select>

here showing whole box , showing these 2 items. not looking drop down box. showing options in single huge box. make more clear showing option without selecting

something x y ...

i not sure how can fix issue?

i think should work. can refer link more information :
spring mvc dropdown box example
make sure have added library
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%>


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