Fix typo

Author: polldo

README.md

@@ -31,7 +31,7 @@ Another example: let's say that the execution of the previous command results in
 ## Set credentials 
 
 arduino-cloud-cli needs a credentials file containing an Arduino IoT Cloud client ID and its corresponding secret.
-Credentials can also include an optional organization ID that specifies the organization to use each user can specify.
+Credentials can also include an optional organization ID that specifies the organization to use.
 You can retrieve these credentials from the [cloud](https://create.arduino.cc/iot/integrations) by creating a new API key.
 
 Once you have the credentials, execute the following command and provide them: