It’s a great day, I learned something! I have never understood why periods and commas go inside quotation marks. It never seemed logical to me. Ah but now I know why, it was based on the idea that the metal used for printing press technology would often break for commas and periods if they followed the quotation marks. This is not the way the English do it so I think I will revert back to the logical way to do it. Click here to see this site on the use of quotation marks for the explanation.