I know HTML but don't know PHP/server-side includes and from what I can tell, that's where most of the stuff for the page comes from. I want to remove the "image info" as it relates to digital photographs. I see it in view source of the page but don't know how to remove from where the page comes from.

Not very hard, in default theme's image.php it's this part:
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thanks. Edited with BBEdit via the FTP Edit option in Transmit (while online). It's gone (commented out).

EDIT: Also found where to comment out "site:" in the Add comment.

(Using my version of the theme of course