When somebody posts a URL in the comments, it is automatically cleaned up and turned into a link. This is an excellent feature, but the system does not allow some symbols in URLs. For example, I've added a comment to this question consisting entirely of the text
but when you try to click on the link, you get taken to the page
http://en.wikipedia.org/wiki/Murphey, which is the wrong page.
Is there some reason
' is assumed not to be in URLs? Can we change the comment link algorithm to allow