If you have any comments or notice any errors in your Nanodegree program or course content, you can submit content feedback to Udacity by clicking on the “Send Feedback” button located at the upper right corner of the Classroom.
Once you click 'Send Feedback', you will see that different sections of your classroom are highlighted. You can click 'Select' on the section in which you would like to share feedback.
Once you select the appropriate section, a feedback box will appear and you can select the appropriate category to describe your feedback.
You can then fill in the rest of the relevant information about your issue in the boxes below.
Once you press 'Send', a message will briefly appear that says "Feedback sent, thank you!".
Your feedback will then been sent to the appropriate team who will look into your comments and make any updates and changes as needed.