Although it looks like a Page, I believe that the Syllabus feature was built using the functionality of the "Assignment" section of Canvas, which also does not have the history feature. Maybe ...

A few minutes go we got burned by this again. Two of us were editing and overwrote syllabus edits. We thought we were being careful but the syllabus uses cached content it appears instead of checking ...

Each and every Canvas course site I work on I have at least one occasion that this would be helpful. 

I looked again. I reported it a while back through the method you described. I was told "...we have a chance to verify if that is intended behavior or not. Because this is how it was built you are...

I am unable to do so as far as I can see. Our work accounts lack the button under help (within Canvas.edu) and under my icon in https://community.canvaslms.com/ i also lack the "help" button. ...

Although it looks like a Page, I believe that the Syllabus feature was built using the functionality of the "Assignment" section of Canvas, which also does not have the history feature. Maybe ...

A few minutes go we got burned by this again. Two of us were editing and overwrote syllabus edits. We thought we were being careful but the syllabus uses cached content it appears instead of checking ...

Each and every Canvas course site I work on I have at least one occasion that this would be helpful. 

I looked again. I reported it a while back through the method you described. I was told "...we have a chance to verify if that is intended behavior or not. Because this is how it was built you are...

I am unable to do so as far as I can see. Our work accounts lack the button under help (within Canvas.edu) and under my icon in https://community.canvaslms.com/ i also lack the "help" button. ...