Google has revised and clarified their display URL policy for AdWords.
“…All ads leading to sites on hosted domains will need to have display URLs that accurately reflect their destinations.
Incorrect:
Destination URL: http://adwords.blogspot.com
Display URL: blogspot.com
Correct:
Destination URL: http://adwords.blogspot.com
Display URL: adwords.blogspot.com
Visit AdWords Blogspot for more info.
