This question was posted in response to the following article: http://help.adobe.com/en_US/indesign/cs/using/WSfd1234e1c4b69f30d2a5051004d659b1c-7fefa.ht ml
"For a video tutorial on using smart guides, see www.adobe.com/go/lrvid4029_id."
This link goes to a different page.
I heard this week from an (anonymous) Adobe employee, that the Help system is currently still under construction. Hopefully, they will see and fix it.