Proofread
Make corrections in writing after rereading the writing.
http://www.unc.edu/depts/wcweb/handouts/proofread.html
http://owl.english.purdue.edu/owl/resource/561/01/
http://www.eduplace.com/kids/hme/k_5/proofread/index.html
http://www.hbschool.com/menus/preview/harcourt_language/proofreading.html