MAPREDUCE-1407. Update javadoc in mapreduce.{Mapper,Reducer} to match
actual usage. Contributed by Benoit Sigoure


git-svn-id: https://svn.apache.org/repos/asf/hadoop/mapreduce/branches/branch-0.21@925520 13f79535-47bb-0310-9956-ffa450edef68
3 files changed