The document provides instructions to edit the details of uploaded content later by: 1) Changing the text in the red box to "Top 25 Tags" in a smaller, paler font than the word "Tags". 2) Displaying a message when hovering over the icon that it has a blue background instead of green. 3) Adding a line to the success message about tags that there may be a delay due to caching. 4) Preventing a user from adding more than 20 tags using JavaScript without displaying an error message.