docs(readme): spelling fixes (#216)

Signed-off-by: Frazer Smith <[email protected]>

Author: Fdawgs

README.md

@@ -220,10 +220,10 @@ fastify.listen({ port: 3000 }, function (err) {
 *NB you can find more information about Redis streams and the relevant commands [here](https://redis.io/topics/streams-intro) and [here](https://redis.io/commands#stream).*
 
 ## Redis connection error
-Majority of errors are silent due to the `ioredis` silent error handling but during the plugin registration it will check that the connection with the redis instance is correctly estabilished.
-In this case you can receive an `ERR_AVVIO_PLUGIN_TIMEOUT` error if the connection can't be estabilished in the expected time frame or a dedicated error for an invalid connection.
+The majority of errors are silent due to the `ioredis` silent error handling but during the plugin registration it will check that the connection with the redis instance is correctly estabilished.
+In this case, you can receive an `ERR_AVVIO_PLUGIN_TIMEOUT` error if the connection cannot be established in the expected time frame or a dedicated error for an invalid connection.
 
-## Acknowledgements
+## Acknowledgments
 
 This project is kindly sponsored by:
 - [nearForm](https://nearform.com)