Most errors in an eLearning course are discovered when learners try to do what they aren't supposed to do. (timslade.com)
The also committed the third most errors last season and this allowed the second most goals to be scored from them. (spursfanatic.com)
This is the most basic form of editing and should only be performed after most errors and inconsistencies have been caught and corrected. (kazoopublishing.com)