They're both grammatically correct but they are used in different contexts. correct - Used in a situation where you sent someone the wrong papers originally, so now you are sending him the correct ones. corrected - Used in a situation where you edited someone's paper (corrected it) so now you are sending him the corrected page.

amended page

"I'm sending you the correct page" = I sent you the wrong page before; here's the right one. "I'm sending you the corrected page" = I'm sending you a page which had errors, but is now fixed.