diff --git a/pkg/authtoken/interfaces.go b/pkg/authtoken/interfaces.go
index 56f577ac6..75549a1e6 100644
--- a/pkg/authtoken/interfaces.go
+++ b/pkg/authtoken/interfaces.go
@@ -11,20 +11,20 @@ import (
 
 // An AuthToken is an authentication token used to communicate with the hub API server.
 type AuthToken struct {
-	Token     string    // name of token
-	ExpiresOn time.Time // expiration time of token
+	Token     string    // The authentication token string.
+	ExpiresOn time.Time // The expiration time of the token.
 }
 
-// Provider defines a method for fetching an AuthToken.
+// Provider defines a method for fetching an authentication token.
 type Provider interface {
-	// FetchToken fetches an AuthToken.
-	// It returns an error if it is unable to fetch an AuthToken for the given input context.
+	// FetchToken fetches an authentication token to make requests to its associated fleet's hub cluster.
+	// It returns the token for a given input context, or an error if the retrieval fails.
 	FetchToken(ctx context.Context) (AuthToken, error)
 }
 
-// Writer defines a method for writing an AuthToken.
+// Writer defines a method for writing an authentication token to a specified location.
 type Writer interface {
-	// WriteToken writes an AuthToken.
-	// It returns an error if it is unable to write the AuthToken.
+	// WriteToken writes the provided authentication token to a filepath location specified in a TokenWriter.
+	// It returns an error if the writing process fails.
 	WriteToken(token AuthToken) error
 }