word (mandatory)	The word we want to index.
category (optional)	The category or categories we want to put the word in(comma separated). Default is _all.
comment (optional)	Any comment we want to make, will be shown in indextables
markword (optional)	If markword is set it will represent the word in the running text, except if it is _none. In this case the word will not be present in the text and the module will be referenced directly from an indextable.

Styleclass describing this PI is: ixword, see distributed std styles.

Examples:

<div>
Similarities between
<?_wxt ixword word="Napoleon" category="cesar" comment="bad luck at Waterloo"?>
and my neighbour <?_wxt ixword word="Jensen" category="person" comment="neighbour"?>
</div>