4. Example Comment: Comments can be very helpful to us as web designers, as they can prevent us from making harmful updates to our website in the future. <!-- This next link was set up to open in a new window because some visitors could not find their way back to my website. --> <a href="http://www.yahoo.com" target="_blank">Yahoo!</a> Yahoo! Never forget that these comments can be viewed by anyone who chooses to "View Source Code" in their browser. So be careful what you write!