trivial cleanup of docs
trivial cleanup of docs

git-svn-id: 8c49d51cc539c84b28b5042abd6e265f31af12f8@962722 13f79535-47bb-0310-9956-ffa450edef68

likaiwalkman/pig,dongjiaqiang/pig,daijyc/pig,internetarchive/pig,ljl1988com/pig,dongjiaqiang/pig,likaiwalkman/pig,miyakawataku/piggybank-ltsv,asonipsl/pig,jcamachor/pigreuse,kexianda/pig,asonipsl/pig,miyakawataku/piggybank-ltsv,ljl1988com/pig,fengshao0907/pig,rekhajoshm/pig,ljl1988com/pig,cloudera/pig,kellyzly/pig,Altiscale/pig,twitter/pig,hliu2/pig,likaiwalkman/pig,ljl1988com/pig,ibmsoe/pig,mapr/pig,kang2015/pig,sigmoidanalytics/spork,netxillon/pig,siddaartha/spork,piaozhexiu/apache-pig,dongjiaqiang/pig,sigmoidanalytics/spork,faspl/pig,kang2015/pig,wisgood/pig,asonipsl/pig,internetarchive/pig,fengshao0907/pig,alpinedatalabs/pig,rekhajoshm/pig,likaiwalkman/pig,siddaartha/spork,miyakawataku/piggybank-ltsv,sigmoidanalytics/spork,mapr/pig,ibmsoe/pig,sigmoidanalytics/spork,piaozhexiu/apache-pig,fengshao0907/pig,dongjiaqiang/pig,miyakawataku/piggybank-ltsv,twitter/pig,rekhajoshm/pigfork,kellyzly/pig,kellyzly/pig,rekhajoshm/pigfork,cloudera/pig,daijyc/pig,hliu2/pig,fengshao0907/pig,piaozhexiu/apache-pig,kellyzly/pig,kexianda/pig,rekhajoshm/pig,netxillon/pig,kang2015/pig,Altiscale/pig,daijyc/pig,siddaartha/spork,cloudera/pig,Altiscale/pig,kexianda/pig,wisgood/pig,miyakawataku/pig,hliu2/pig,wisgood/pig,internetarchive/pig,twitter/pig,internetarchive/pig,netxillon/pig,ljl1988com/pig,hliu2/pig,alpinedatalabs/pig,mapr/pig,kexianda/pig,mapr/pig,sigmoidanalytics/spork,jcamachor/pigreuse,wisgood/pig,cloudera/pig,daijyc/pig,twitter/pig,alpinedatalabs/pig,asonipsl/pig,Altiscale/pig,fengshao0907/pig,kexianda/pig,alpinedatalabs/pig,jcamachor/pigreuse,mapr/pig,asonipsl/pig,siddaartha/spork,fengshao0907/pig,bsmedberg/pig,miyakawataku/pig,faspl/pig,dongjiaqiang/pig,wisgood/pig,piaozhexiu/apache-pig,wisgood/pig,sigmoidanalytics/spork,ibmsoe/pig,dongjiaqiang/pig,rekhajoshm/pig,twitter/pig,ljl1988com/pig,netxillon/pig,miyakawataku/pig,hliu2/pig,alpinedatalabs/pig,Altiscale/pig,siddaartha/spork,twitter/pig,rekhajoshm/pigfork,faspl/pig,kang2015/pig,kellyzly/pig,ibmsoe/pig,likaiwalkman/pig,faspl/pig,jcamachor/pigreuse,kang2015/pig,rekhajoshm/pigfork,piaozhexiu/apache-pig,bsmedberg/pig,kellyzly/pig,dongjiaqiang/pig,cloudera/pig,bsmedberg/pig,kellyzly/pig,ibmsoe/pig,netxillon/pig,asonipsl/pig,netxillon/pig,fengshao0907/pig,jcamachor/pigreuse,rekhajoshm/pigfork,ljl1988com/pig,miyakawataku/pig,rekhajoshm/pigfork,miyakawataku/piggybank-ltsv,Altiscale/pig,piaozhexiu/apache-pig,faspl/pig,rekhajoshm/pig,mapr/pig,netxillon/pig,faspl/pig,jcamachor/pigreuse,kexianda/pig,jcamachor/pigreuse,bsmedberg/pig,miyakawataku/pig,kexianda/pig,likaiwalkman/pig,internetarchive/pig,kang2015/pig,likaiwalkman/pig,hliu2/pig,asonipsl/pig,miyakawataku/pig,ibmsoe/pig,miyakawataku/piggybank-ltsv,bsmedberg/pig,daijyc/pig,siddaartha/spork,daijyc/pig,wisgood/pig,ibmsoe/pig,alpinedatalabs/pig,hliu2/pig,kang2015/pig,rekhajoshm/pig,faspl/pig,internetarchive/pig,bsmedberg/pig