I ever write an article with title "Google Makes Not Well Verification Code Format" in my blog Daily Good Tips, from this blog (Blog Me) I will tell you that Google have repaired their verification code format in google webmasters tools. It is mean that you must not add / (backslash) character in the end of your verification code.
Verification code is a meta tag that it is important to tell google that you are the blog owner and it is very useful to get more blog tracking such as blog backlinks, queries, subscribers total, etc. So, from this article i have repaired my article in Daily Good Tips.