Addresses https://github.com/w3f/polkadot-spec/issues/681.
In case BABE fails to produce blocks for epochs $E{n+1}$ to $E{n+k}$, the epoch data announced in $En$ is used for producing blocks at $E{n+k+1}$. This detail has been added in the Block Production section
Addresses https://github.com/w3f/polkadot-spec/issues/681. In case BABE fails to produce blocks for epochs $E{n+1}$ to $E{n+k}$, the epoch data announced in $En$ is used for producing blocks at $E{n+k+1}$. This detail has been added in the Block Production section