text changes

git-svn-id: https://plugins.svn.wordpress.org/coupon-pop-for-wp/trunk@998300 b8457f37-d9ea-0310-8a92-e5e31aec5664
new tag 2.3

git-svn-id: https://plugins.svn.wordpress.org/coupon-pop-for-wp/trunk@998301 b8457f37-d9ea-0310-8a92-e5e31aec5664