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*Please* don't post this rubbish. Mails to the TextMate list are archieved online, so if it contains confidential stuff you've got a problem anyways. Additionally to being not useful, it's annoying as well.
About your problem: You can write a command (not a snippet) that gets the length of the current and the previous line and appends the right amount of spaces and '*/' to the current line.
The best solution, of course, is not to be obsessive compulsive ;-) Keeping the spaces aligned when you're editing comments is a maintenance annoyance. If you want boxes, I suggest using
/******************* * text *****************/.
HTH, Nico