fixed small bug

git-svn-id: https://plugins.svn.wordpress.org/webcijfers-seo-scan/trunk@810399 b8457f37-d9ea-0310-8a92-e5e31aec5664
version update

git-svn-id: https://plugins.svn.wordpress.org/webcijfers-seo-scan/trunk@810400 b8457f37-d9ea-0310-8a92-e5e31aec5664