minor docs fixed
minor docs fixed

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@4227 a9d63959-f2ad-4865-b262-bf0e56cfafb6

the-glu/pcl,stefanbuettner/pcl,kanster/pcl,raydtang/pcl,3dtof/pcl,MMiknis/pcl,sbec/pcl,zavataafnan/pcl-truck,3dtof/pcl,v4hn/pcl,MMiknis/pcl,ResByte/pcl,soulsheng/pcl,simonleonard/pcl,chatchavan/pcl,cascheberg/pcl,kanster/pcl,raydtang/pcl,mikhail-matrosov/pcl,cascheberg/pcl,jakobwilm/pcl,nh2/pcl,ResByte/pcl,simonleonard/pcl,nikste/pcl,damienjadeduff/pcl,lebronzhang/pcl,raydtang/pcl,lydhr/pcl,DaikiMaekawa/pcl,MMiknis/pcl,simonleonard/pcl,locnx1984/pcl,jakobwilm/pcl,soulsheng/pcl,closerbibi/pcl,chenxingzhe/pcl,v4hn/pcl,shivmalhotra/pcl,Tabjones/pcl,fanxiaochen/mypcltest,Nerei/pcl_old_repo,starius/pcl,KevenRing/vlp,shangwuhencc/pcl,krips89/pcl_newfeatures,damienjadeduff/pcl,the-glu/pcl,the-glu/pcl,KevenRing/pcl,LZRS/pcl,wgapl/pcl,raydtang/pcl,sbec/pcl,msalvato/pcl_kinfu_highres,chenxingzhe/pcl,jakobwilm/pcl,nikste/pcl,krips89/pcl_newfeatures,MMiknis/pcl,krips89/pcl_newfeatures,cascheberg/pcl,damienjadeduff/pcl,nh2/pcl,Tabjones/pcl,mschoeler/pcl,3dtof/pcl,3dtof/pcl,shivmalhotra/pcl,pkuhto/pcl,fskuka/pcl,wgapl/pcl,ResByte/pcl,nikste/pcl,closerbibi/pcl,msalvato/pcl_kinfu_highres,msalvato/pcl_kinfu_highres,srbhprajapati/pcl,drmateo/pcl,starius/pcl,ipa-rmb/pcl,v4hn/pcl,sbec/pcl,Nerei/pcl_old_repo,krips89/pcl_newfeatures,drmateo/pcl,lydhr/pcl,KevenRing/vlp,zhangxaochen/pcl,ResByte/pcl,shyamalschandra/pcl,fskuka/pcl,shivmalhotra/pcl,lydhr/pcl,closerbibi/pcl,closerbibi/pcl,msalvato/pcl_kinfu_highres,MMiknis/pcl,stfuchs/pcl,stefanbuettner/pcl,locnx1984/pcl,RufaelDev/pcc-mp3dg,shangwuhencc/pcl,stfuchs/pcl,fanxiaochen/mypcltest,Tabjones/pcl,fskuka/pcl,chatchavan/pcl,Nerei/pcl_old_repo,KevenRing/pcl,nikste/pcl,mikhail-matrosov/pcl,lydhr/pcl,jeppewalther/kinfu_segmentation,kanster/pcl,lydhr/pcl,locnx1984/pcl,stefanbuettner/pcl,wgapl/pcl,stefanbuettner/pcl,chatchavan/pcl,mikhail-matrosov/pcl,ipa-rmb/pcl,KevenRing/vlp,closerbibi/pcl,jeppewalther/kinfu_segmentation,mschoeler/pcl,shyamalschandra/pcl,starius/pcl,starius/pcl,LZRS/pcl,RufaelDev/pcc-mp3dg,fanxiaochen/mypcltest,ipa-rmb/pcl,shivmalhotra/pcl,msalvato/pcl_kinfu_highres,locnx1984/pcl,damienjadeduff/pcl,sbec/pcl,the-glu/pcl,stefanbuettner/pcl,KevenRing/vlp,shivmalhotra/pcl,v4hn/pcl,mikhail-matrosov/pcl,ResByte/pcl,zhangxaochen/pcl,cascheberg/pcl,LZRS/pcl,lebronzhang/pcl,srbhprajapati/pcl,krips89/pcl_newfeatures,Tabjones/pcl,srbhprajapati/pcl,DaikiMaekawa/pcl,pkuhto/pcl,shyamalschandra/pcl,zhangxaochen/pcl,zavataafnan/pcl-truck,wgapl/pcl,fskuka/pcl,lebronzhang/pcl,nikste/pcl,damienjadeduff/pcl,DaikiMaekawa/pcl,soulsheng/pcl,ipa-rmb/pcl,drmateo/pcl,pkuhto/pcl,kanster/pcl,jeppewalther/kinfu_segmentation,KevenRing/pcl,zavataafnan/pcl-truck,chenxingzhe/pcl,jeppewalther/kinfu_segmentation,pkuhto/pcl,srbhprajapati/pcl,RufaelDev/pcc-mp3dg,mikhail-matrosov/pcl,srbhprajapati/pcl,shangwuhencc/pcl,fanxiaochen/mypcltest,lebronzhang/pcl,zavataafnan/pcl-truck,stfuchs/pcl,RufaelDev/pcc-mp3dg,ipa-rmb/pcl,simonleonard/pcl,shangwuhencc/pcl,locnx1984/pcl,jakobwilm/pcl,nh2/pcl,KevenRing/pcl,RufaelDev/pcc-mp3dg,jakobwilm/pcl,zhangxaochen/pcl,shyamalschandra/pcl,LZRS/pcl,shangwuhencc/pcl,chatchavan/pcl,sbec/pcl,stfuchs/pcl,fskuka/pcl,mschoeler/pcl,v4hn/pcl,shyamalschandra/pcl,cascheberg/pcl,DaikiMaekawa/pcl,chenxingzhe/pcl,kanster/pcl,pkuhto/pcl,Tabjones/pcl,fanxiaochen/mypcltest,the-glu/pcl,KevenRing/pcl,starius/pcl,chenxingzhe/pcl,3dtof/pcl,drmateo/pcl,raydtang/pcl,KevenRing/vlp,lebronzhang/pcl,Nerei/pcl_old_repo,nh2/pcl,zavataafnan/pcl-truck,stfuchs/pcl,drmateo/pcl,DaikiMaekawa/pcl,zhangxaochen/pcl,soulsheng/pcl,wgapl/pcl,mschoeler/pcl,jeppewalther/kinfu_segmentation,simonleonard/pcl,soulsheng/pcl,mschoeler/pcl,LZRS/pcl