ncd: modules: call2: add documentation
ncd: modules: call2: add documentation

nuwaf/badvpn,fffw/badvpn,fragmede/badvpn,arevindh/badvpn,nuwaf/badvpn,Qnex93/badvpn,Rastii/badvpn,walterDurin/badvpn,Qnex93/badvpn,henryhwang/badvpn,bawaaaaah/badvpn,adelshokhy112/badvpn,henryhwang/badvpn,walterDurin/badvpn,fffw/badvpn,adelshokhy112/badvpn,nuwaf/badvpn,fffw/badvpn,bawaaaaah/badvpn,bawaaaaah/badvpn,ambrop72/badvpn-googlecode-export,adelshokhy112/badvpn,bakhet/badvpn,Qnex93/badvpn,Qnex93/badvpn,arevindh/badvpn,walterDurin/badvpn,fragmede/badvpn,kaliii/badvpn,arevindh/badvpn,ambrop72/badvpn-googlecode-export,Rastii/badvpn,atavism/badvpn,kaliii/badvpn,ambrop72/badvpn-googlecode-export,arevindh/badvpn,henryhwang/badvpn,Qnex93/badvpn,bawaaaaah/badvpn,henryhwang/badvpn,adelshokhy112/badvpn,ambrop72/badvpn-googlecode-export,kaliii/badvpn,fffw/badvpn,atavism/badvpn,walterDurin/badvpn,atavism/badvpn,atavism/badvpn,kaliii/badvpn,kaliii/badvpn,Rastii/badvpn,bakhet/badvpn,ambrop72/badvpn-googlecode-export,arevindh/badvpn,adelshokhy112/badvpn,henryhwang/badvpn,bakhet/badvpn,nuwaf/badvpn,fragmede/badvpn,Rastii/badvpn,bakhet/badvpn,fffw/badvpn,fragmede/badvpn,walterDurin/badvpn,Rastii/badvpn,nuwaf/badvpn,fragmede/badvpn,bawaaaaah/badvpn,bakhet/badvpn,atavism/badvpn