Fix grammatical mistakes in README.md

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Temirkhan Myrzamadi 2020-03-13 09:48:58 +06:00 committed by GitHub
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@ -244,7 +244,7 @@ async fn main() {
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Our [finite automaton](https://en.wikipedia.org/wiki/Finite-state_machine), designating a user dialogue, cannot be in an invalid state, and this is why it is called "type-safe". We could use `enum` + `Option`s instead, but it will lead is to lots of unpleasure `.unwrap()`s.
Our [finite automaton](https://en.wikipedia.org/wiki/Finite-state_machine), designating a user dialogue, cannot be in an invalid state, and this is why it is called "type-safe". We could use `enum` + `Option`s instead, but it would lead us to lots of unpleasant `.unwrap()`s.
Remember that a classical [finite automaton](https://en.wikipedia.org/wiki/Finite-state_machine) is defined by its initial state, a list of its possible states and a transition function? We can think that `Dialogue` is a finite automaton with a context type at each state (`Dialogue::Start` has `()`, `Dialogue::ReceiveAttempt` has `u8`).