[LANG] Dont know whats wrong

[MacKetchup]

<LANGUAGE>
<RESOURCES/>
<CATEGORY Name="CustomStoryMain">
<Entry Name="Description">
Welcome to my school project. Hope you enjoy this map since it is a bit spooky</Entry>
</CATEGORY>

<CATEGORY Name="Inventory">
<Entry Name="OneKey">A Key
</Entry>
<Entry Name="OneKey">It's for unlocking a door.
</Entry>

</CATEGORY>
</LANGUAGE>

My key doesn't have any text ingame. What is the problem?

Thanks on beforehand