Leave a comment for a segment

[bohdaq]

Is your feature request related to a problem? Please describe.
There is a need to explain specific choices in street segments, it's best to do so by leaving a comment on a segment.

Describe the solution you'd like
By hovering on a segment of the street, in an info bubble to have the ability to leave a comment.

Describe alternatives you've considered
Comments can be shown all the time on top of the segment

Additional context
Found your service via youtube, and took part in submitting the street redesign.

[louh]

It's a great idea!