Fix a typo and elaborate the changelog
Fix a typo and elaborate the changelog

git-svn-id: d0cfa3251018d478e6aaed555a307d7fbba1ac15@963 621663c8-3916-0410-8f58-edc14a8543d5

mrvacbob/perian,mrvacbob/perian,mrvacbob/perian,mrvacbob/perian,mrvacbob/perian