[Inx] Correction to typo in URL (was: Latest unstable etc.)

[Peter Garrett]

Oops, comma in url... correct URL for "man buildinx' is:

http://inx.maincontent.net/buildinx/buildinx.html

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"INX Is Not X" Live CD based on Ubuntu 8.04 : http://inx.maincontent.net
Screenshots slideshow: http://inx.maincontent.net/album/1.png.html