I have a pretty simple question, how do I reference an individual word in an XML node. For example

Code:
<tag>word1 , word2 , word 3 , word 4, word5</tag>
where I want to refer to all these tags individually instead of as a whole string.

(I'm guessing I would use split() method to return an Array)

If I can make the example return an Array of tags. How do I feed each each tag into it's own XML node? Like below,

Code:
<tag>word1</tag>
<tag>word2</tag>
<tag>word3</tag> 
<tag>word4</tag>
<tag>word5</tag>