How do I fix this error on Wikipedia?

I tried to move a picture into the infobox for this page, but these weird captions keep coming up. How can I fix them? I saved the page so I could get a link, then immediately undid my edit. Here's the link: http://en.wikipedia.org/w/index.php?title=Corson,_South_Dakota&diff=prev&oldid=495260957 Note the... show more I tried to move a picture into the infobox for this page, but these weird captions keep coming up. How can I fix them? I saved the page so I could get a link, then immediately undid my edit. Here's the link:

http://en.wikipedia.org/w/index.php?titl...

Note the "[[File:" above the picture and the various unneeded captions below it. I would like some help very much. Thank you.
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