Update README.md

Author: qoomon

README.md

@@ -51,7 +51,7 @@ ssh <INSTACEC_USER>@<INSTANCE_ID> \
   -o ProxyCommand="~/.ssh/aws-ssm-ec2-proxy-command.sh %h %r %p ~/.ssh/id_rsa.pub"
 ```
 
-## Recommended Usage of `ec2-instance-connect:SendSSHPublicKey` instead of `ssm:SendCommand`
+## Recommended Usage of `ec2-instance-connect:SendSSHPublicKey`
 The advantage from a security perspective is that you don't need to grant `ssm:SendCommand` to users and there by the permission to execute everything as root.
 Instead you only grant `ec2-instance-connect:SendSSHPublicKey` permission to a specific instance user e.g. `ec2-user`.
 * Ensure [Prerequisits](#prerequisits)