Each sentence named on #723 now
matches the code on `next`:
- the Firefox load steps are numbered;
- the AddToken refusal lists name a token that fakes a known symbol;
- the worker's in-memory state is listed in full;
- `script/bootstrap` falls back to `npm install -g` for yarn;
- the Send line under a `null` ETH balance holds with ETH selected, and
"Max" has a line of its own;
- the Home and Send lines there name `SepoliaETH` on Sepolia;
- the well-known symbols are given per network;
- a network switch empties the fraud contract list;
- the cases where an import leaves out a removed address are spelled out;
- a new token's line depends on "Show tracked tokens with zero balance";
- wallet drainer is defined at first use only.
Model: fable-5-1
sneak