Small update to brotli specification.
Small update to brotli specification.

Clarify how to recover from error conditions caused by overflowing
block types and symbol values.

windhorn/brotli,ebiggers/brotli,fxfactorial/brotli,W3SS/brotli,mark2007081021/brotli,rayning0/brotli,abhishekgahlot/brotli,google/brotli,caidongyun/brotli,shadowkun/brotli,smourier/brotli,zofuthan/brotli,rgordeev/brotli,IIoTeP9HuY/brotli,mark2007081021/brotli,WenyuDeng/brotli,lvandeve/brotli,BuildAPE/brotli,lvandeve/brotli,PritiKumr/brotli,fxfactorial/brotli,luzhongtong/brotli,thurday/brotli,szabadka/brotli,QuantumFractal/brotli,ya7lelkom/brotli,shilpi230/brotli,W3SS/brotli,shaunstanislaus/brotli,windhorn/brotli,andrebellafronte/brotli,rafaelbc/brotli,yiliaofan/brotli,fllsouto/brotli,CedarLogic/brotli,lukw00/brotli,datachand/brotli,kasper93/brotli,archiveds/brotli,yiliaofan/brotli,dwdm/brotli,Merterm/brotli,johnnycastilho/brotli,zofuthan/brotli,johnnycastilho/brotli,lzq8272587/brotli,dwdm/brotli,abhishekgahlot/brotli,kaushik94/brotli,mcanthony/brotli,ruo91/brotli,Bulat-Ziganshin/brotli,s0ne0me/brotli,smourier/brotli,chrislucas/brotli,dragon788/brotli,minhlongdo/brotli,cosmicwomp/brotli,chrislucas/brotli,tml/brotli,hcxiong/brotli,sajith4u/brotli,gk23/brotli,fllsouto/brotli,erichub/brotli,matsprea/brotli,yonchev/brotli,noname007/brotli,sajith4u/brotli,iamjbn/brotli,WenyuDeng/brotli,QuantumFractal/brotli,chinanjjohn2012/brotli,panaroma/brotli,carlhuting/brotli,caidongyun/brotli,iamjbn/brotli,yonchev/brotli,hcxiong/brotli,bunnyblue/brotli,WenyuDeng/brotli,ebiggers/brotli,smourier/brotli,rgordeev/brotli,agordon/brotli,nicksay/brotli,carlhuting/brotli,caidongyun/brotli,rayning0/brotli,nicksay/brotli,koolhazz/brotli,iamjbn/brotli,letup/brotli,fxfactorial/brotli,luzhongtong/brotli,thurday/brotli,rafaelbc/brotli,sonivaibhv/brotli,silky/brotli,panaroma/brotli,josl/brotli,mcanthony/brotli,yiliaofan/brotli,noname007/brotli,anthrotype/brotli,erichub/brotli,anthrotype/brotli,szabadka/brotli,google/brotli,yonchev/brotli,fouzelddin/brotli,shadowkun/brotli,emil-io/brotli,matsprea/brotli,chinanjjohn2012/brotli,Endika/brotli,nicksay/brotli,agordon/brotli,sajith4u/brotli,QuantumFractal/brotli,stamhe/brotli,samtechie/brotli,caidongyun/brotli,ruo91/brotli,emil-io/brotli,panaroma/brotli,hcxiong/brotli,PritiKumr/brotli,FarhanHaque/brotli,cosmicwomp/brotli,iamjbn/brotli,WenyuDeng/brotli,rajathkumarmp/brotli,kaushik94/brotli,google/brotli,Endika/brotli,archiveds/brotli,leo237/brotli,kasper93/brotli,anthrotype/brotli,FarhanHaque/brotli,leo237/brotli,bunnyblue/brotli,PritiKumr/brotli,gk23/brotli,bunnyblue/brotli,koolhazz/brotli,google/brotli,lvandeve/brotli,ruo91/brotli,rasata/brotli,PritiKumr/brotli,eric-seekas/brotli,rasata/brotli,rafaelbc/brotli,google/brotli,hcxiong/brotli,madhudskumar/brotli,madhudskumar/brotli,johnnycastilho/brotli,shilpi230/brotli,gk23/brotli,IIoTeP9HuY/brotli,johnnycastilho/brotli,anthrotype/brotli,zhaohuaw/brotli,IIoTeP9HuY/brotli,FarhanHaque/brotli,rajathkumarmp/brotli,king-jw/brotli,lvandeve/brotli,rajat1994/brotli,agordon/brotli,mk525/Code,datachand/brotli,erichub/brotli,hemel-cse/brotli,lzq8272587/brotli,nicksay/brotli,mk525/Code,jqk6/brotli,shadowkun/brotli,karpinski/brotli,nicksay/brotli,emil-io/brotli,king-jw/brotli,nicksay/brotli,Mojang/brotli,smourier/brotli,thurday/brotli,karpinski/brotli,CedarLogic/brotli,agordon/brotli,andrebellafronte/brotli,dragon788/brotli,anthrotype/brotli,nicksay/brotli,koolhazz/brotli,erichub/brotli,cosmicwomp/brotli,letup/brotli,chrislucas/brotli,yonchev/brotli,chinanjjohn2012/brotli,szabadka/brotli,eric-seekas/brotli,merckhung/brotli,mark2007081021/brotli,daltonmaag/brotli,josl/brotli,noname007/brotli,matsprea/brotli,daltonmaag/brotli,s0ne0me/brotli,ya7lelkom/brotli,abhishekgahlot/brotli,luzhongtong/brotli,windhorn/brotli,kasper93/brotli,karpinski/brotli,BuildAPE/brotli,lukw00/brotli,shilpi230/brotli,BuildAPE/brotli,Abhikos/brotli,samtechie/brotli,jacklicn/brotli,madhudskumar/brotli,smourier/brotli,andrebellafronte/brotli,kaushik94/brotli,fxfactorial/brotli,panaroma/brotli,archiveds/brotli,rafaelbc/brotli,noname007/brotli,Abhikos/brotli,madhudskumar/brotli,ebiggers/brotli,datachand/brotli,Bulat-Ziganshin/brotli,letup/brotli,sonivaibhv/brotli,rayning0/brotli,king-jw/brotli,rajathkumarmp/brotli,lukw00/brotli,Merterm/brotli,gk23/brotli,abhishekgahlot/brotli,hemel-cse/brotli,google/brotli,Endika/brotli,QuantumFractal/brotli,s0ne0me/brotli,Endika/brotli,ebiggers/brotli,rajat1994/brotli,cosmicwomp/brotli,shadowkun/brotli,Merterm/brotli,samtechie/brotli,rajat1994/brotli,matsprea/brotli,fouzelddin/brotli,stamhe/brotli,CedarLogic/brotli,ya7lelkom/brotli,dragon788/brotli,tml/brotli,mcanthony/brotli,dwdm/brotli,ruo91/brotli,jacklicn/brotli,leo237/brotli,kasper93/brotli,Bulat-Ziganshin/brotli,datachand/brotli,CedarLogic/brotli,zofuthan/brotli,eric-seekas/brotli,archiveds/brotli,dragon788/brotli,chinanjjohn2012/brotli,mk525/Code,fllsouto/brotli,zofuthan/brotli,FarhanHaque/brotli,rasata/brotli,google/brotli,luzhongtong/brotli,leo237/brotli,silky/brotli,fllsouto/brotli,zhaohuaw/brotli,sajith4u/brotli,windhorn/brotli,jqk6/brotli,W3SS/brotli,lukw00/brotli,fouzelddin/brotli,stamhe/brotli,bunnyblue/brotli,rajathkumarmp/brotli,shaunstanislaus/brotli,BuildAPE/brotli,W3SS/brotli,silky/brotli,s0ne0me/brotli,jqk6/brotli,mcanthony/brotli,rgordeev/brotli,yiliaofan/brotli,shilpi230/brotli,merckhung/brotli,thurday/brotli,merckhung/brotli,rasata/brotli,Bulat-Ziganshin/brotli,tml/brotli,mk525/Code,sonivaibhv/brotli,letup/brotli,minhlongdo/brotli,shaunstanislaus/brotli,josl/brotli,stamhe/brotli,silky/brotli,ya7lelkom/brotli,hemel-cse/brotli,koolhazz/brotli,minhlongdo/brotli,daltonmaag/brotli,carlhuting/brotli,rajat1994/brotli,Mojang/brotli,minhlongdo/brotli,Mojang/brotli,zhaohuaw/brotli,Abhikos/brotli,daltonmaag/brotli,kaushik94/brotli,hemel-cse/brotli,carlhuting/brotli,jacklicn/brotli,shaunstanislaus/brotli,google/brotli,jqk6/brotli,lzq8272587/brotli,tml/brotli,emil-io/brotli,chrislucas/brotli,mark2007081021/brotli,sonivaibhv/brotli,samtechie/brotli,IIoTeP9HuY/brotli,zhaohuaw/brotli,lzq8272587/brotli,merckhung/brotli,rayning0/brotli,eric-seekas/brotli,jacklicn/brotli,fouzelddin/brotli,Mojang/brotli,szabadka/brotli,andrebellafronte/brotli,josl/brotli,rgordeev/brotli,Merterm/brotli,karpinski/brotli,Abhikos/brotli,dwdm/brotli,king-jw/brotli