address comments + cleanup
address comments + cleanup

samdutton/webrtc,smbale/samples,bbandaru/samples,bemasc/samples,leehz/samples,todotobe1/samples,overtakermtg/samples,dajise/samples,guoweis/webrtc,ralic/samples,tsruban/samples,b-cuts/samples,overtakermtg/samples,MahmoudFouad/samples,fitraditya/samples,taylor-b/samples,mauricionr/samples,volkanh/volkanh.github.io,volkanh/volkanh.github.io,akashrchoksi/newone,bbandaru/samples,TribeMedia/samples,mauricionr/samples,tsruban/samples,smbale/samples,mvenkatesh431/samples,procandi/samples,kod3r/samples,leehz/samples,martin7890/samples,leehz/samples,fippo/webrtc,EmreAkkoyun/sample,kod3r/samples,mvenkatesh431/samples,dajise/samples,kod3r/samples,mulyoved/samples,pquochoang/samples,akashrchoksi/newone,myself659/samples,webrtc/samples,Roarz/samples,guoweis/webrtc,smayoorans/samples,mulyoved/samples,bemasc/samples,oliverhuangchao/samples,mulyoved/samples,Roarz/samples,todotobe1/samples,EmreAkkoyun/sample,samdutton/webrtc,taylor-b/samples,tsruban/samples,xdumaine/samples,smayoorans/samples,pquochoang/samples,smbale/samples,overtakermtg/samples,bbandaru/samples,MahmoudFouad/samples,virajs/samples,martin7890/samples,procandi/samples,akashrchoksi/newone,myself659/samples,fitraditya/samples,ralic/samples,Edward-Shawn/samples,b-cuts/samples,fetterov/samples,Roarz/samples,guoweis/webrtc,fippo/webrtc,fetterov/samples,myself659/samples,dajise/samples,Edward-Shawn/samples,smayoorans/samples,bemasc/samples,EmreAkkoyun/sample,webrtc/samples,TribeMedia/samples,shelsonjava/samples,MahmoudFouad/samples,oliverhuangchao/samples,pquochoang/samples,TribeMedia/samples,shelsonjava/samples,xdumaine/samples,volkanh/volkanh.github.io,b-cuts/samples,virajs/samples,shelsonjava/samples,todotobe1/samples,oliverhuangchao/samples,mauricionr/samples,virajs/samples,mvenkatesh431/samples,Edward-Shawn/samples,xdumaine/samples,fetterov/samples,procandi/samples,martin7890/samples,fitraditya/samples,ralic/samples