As the author, you may edit the information at any time if you know the name of the algorithm or service. (It must match exactly.)
To find the exact name, you can go to this page. Please click http://larsoft.org/request-link/?m=r to request a link for editing. It shows up in your email.
To edit the item, you must be on the Fermilab Network.
If you ever receive the link and didn’t request it, you can assume that someone typed in the wrong algorithm name. Just ignore it.