correct KubeConfigFileAuthentication name

Author: MichaelClifford

CodeFlareSDK_Design_Doc.md

@@ -67,7 +67,7 @@ The SDK itself will not enforce any authentication, however, it will provide sim
 
 Users can authorize themselves by calling `TokenAuthentication()` and providing their access token and server address. This will populate the Kubernetes python configuration of the ApiClient object and allow users to be properly authenticated to the cluster. Users are also able to toggle whether or not they want to skip tls verification.
 
-Alternatively users can provide their own custom kubeconfig file with `KubeConfigAuthentication()` and pass it the correct path.
+Alternatively users can provide their own custom kubeconfig file with `KubeConfigFileAuthentication()` and pass it the correct path.
 
 In either case, users can log out and clear the authentication inputs with `.logout()`