code consistency

[Doug Smythies]

> I see the word The Dash in 3 different
> ways:

A 4th:
<link xref="unity-dash-intro">Dash</link>

A 5th:
<app>Dash</app>

<gui></gui> seems most prevalent through the entire document,
Although just Dash occurs a lot also.

I defer to Gunnar's input on the subject.

>> Am I too picky, or should we be more consistent?

> You are certainly not too picky. ;)

Thanks for being picky.
We should be consistent throughout the document,

... Doug