Added a few comments
Added a few comments

araisrobo/machinekit,jaguarcat79/ILC-with-LinuxCNC,bobvanderlinden/machinekit,jaguarcat79/ILC-with-LinuxCNC,ArcEye/machinekit-testing,cdsteinkuehler/linuxcnc,cdsteinkuehler/linuxcnc,cdsteinkuehler/MachineKit,aschiffler/linuxcnc,bobvanderlinden/machinekit,aschiffler/linuxcnc,cnc-club/linuxcnc,EqAfrica/machinekit,ianmcmahon/linuxcnc-mirror,RunningLight/machinekit,ianmcmahon/linuxcnc-mirror,araisrobo/machinekit,unseenlaser/machinekit,cdsteinkuehler/MachineKit,cdsteinkuehler/linuxcnc,bobvanderlinden/machinekit,Cid427/machinekit,araisrobo/machinekit,araisrobo/linuxcnc,Cid427/machinekit,unseenlaser/machinekit,bmwiedemann/linuxcnc-mirror,ArcEye/machinekit-testing,mhaberler/machinekit,araisrobo/machinekit,unseenlaser/machinekit,RunningLight/machinekit,ikcalB/linuxcnc-mirror,bmwiedemann/linuxcnc-mirror,unseenlaser/machinekit,ianmcmahon/linuxcnc-mirror,unseenlaser/linuxcnc,ikcalB/linuxcnc-mirror,narogon/linuxcnc,ianmcmahon/linuxcnc-mirror,mhaberler/machinekit,unseenlaser/machinekit,kinsamanka/machinekit,ArcEye/MK-Qt5,narogon/linuxcnc,bobvanderlinden/machinekit,cdsteinkuehler/MachineKit,cnc-club/linuxcnc,strahlex/machinekit,cdsteinkuehler/MachineKit,cnc-club/linuxcnc,mhaberler/machinekit,narogon/linuxcnc,EqAfrica/machinekit,ArcEye/MK-Qt5,unseenlaser/machinekit,bmwiedemann/linuxcnc-mirror,ArcEye/MK-Qt5,strahlex/machinekit,jaguarcat79/ILC-with-LinuxCNC,EqAfrica/machinekit,cnc-club/linuxcnc,bobvanderlinden/machinekit,mhaberler/machinekit,jaguarcat79/ILC-with-LinuxCNC,bobvanderlinden/machinekit,araisrobo/machinekit,strahlex/machinekit,ArcEye/machinekit-testing,mhaberler/machinekit,strahlex/machinekit,ikcalB/linuxcnc-mirror,mhaberler/machinekit,araisrobo/machinekit,ikcalB/linuxcnc-mirror,kinsamanka/machinekit,yishinli/emc2,kinsamanka/machinekit,ikcalB/linuxcnc-mirror,yishinli/emc2,ikcalB/linuxcnc-mirror,Cid427/machinekit,kinsamanka/machinekit,bmwiedemann/linuxcnc-mirror,kinsamanka/machinekit,kinsamanka/machinekit,kinsamanka/machinekit,RunningLight/machinekit,unseenlaser/linuxcnc,ArcEye/MK-Qt5,bobvanderlinden/machinekit,araisrobo/machinekit,araisrobo/linuxcnc,cnc-club/linuxcnc,unseenlaser/linuxcnc,narogon/linuxcnc,unseenlaser/machinekit,ArcEye/machinekit-testing,Cid427/machinekit,cdsteinkuehler/MachineKit,strahlex/machinekit,araisrobo/linuxcnc,EqAfrica/machinekit,ArcEye/MK-Qt5,cdsteinkuehler/linuxcnc,strahlex/machinekit,Cid427/machinekit,cnc-club/linuxcnc,RunningLight/machinekit,ianmcmahon/linuxcnc-mirror,ArcEye/machinekit-testing,aschiffler/linuxcnc,yishinli/emc2,EqAfrica/machinekit,araisrobo/linuxcnc,ArcEye/MK-Qt5,cdsteinkuehler/MachineKit,ArcEye/machinekit-testing,unseenlaser/machinekit,ArcEye/MK-Qt5,cnc-club/linuxcnc,EqAfrica/machinekit,mhaberler/machinekit,unseenlaser/linuxcnc,kinsamanka/machinekit,RunningLight/machinekit,RunningLight/machinekit,unseenlaser/linuxcnc,RunningLight/machinekit,bmwiedemann/linuxcnc-mirror,RunningLight/machinekit,ianmcmahon/linuxcnc-mirror,narogon/linuxcnc,Cid427/machinekit,bmwiedemann/linuxcnc-mirror,araisrobo/machinekit,jaguarcat79/ILC-with-LinuxCNC,bmwiedemann/linuxcnc-mirror,araisrobo/machinekit,aschiffler/linuxcnc,bobvanderlinden/machinekit,cdsteinkuehler/linuxcnc,araisrobo/linuxcnc,aschiffler/linuxcnc,ikcalB/linuxcnc-mirror,cdsteinkuehler/linuxcnc,Cid427/machinekit,ArcEye/machinekit-testing,EqAfrica/machinekit,ArcEye/MK-Qt5,ianmcmahon/linuxcnc-mirror,ArcEye/machinekit-testing,Cid427/machinekit,EqAfrica/machinekit,strahlex/machinekit,yishinli/emc2,mhaberler/machinekit