Add Highlighting to Check for Errors Function

[EdithS.Alben]

When you ask me to correct an error on my sending page, it would be very helpful if the error spot was highlighted in red.

Thanks to your great customer service I was able to find, correct and schedule my email.  Thanks.

[William_A]

We're updating the status of this idea to more accurately reflect its current status with our engineering team, and also made slight changes to the subject line in order for it to be more easily found. We can't guarantee a commitment to deliver on this feature request, but it should indicate some awareness that we have heard your feedback and could be taken under consideration for a future release.