diff --git a/pkg/testutil/api.go b/pkg/testutil/api.go
index 753d80fea..f2bd6d469 100644
--- a/pkg/testutil/api.go
+++ b/pkg/testutil/api.go
@@ -70,6 +70,7 @@ func CloneVersionError(_ *fastly.CloneVersionInput) (*fastly.Version, error) {
 // WhoamiVerifyClient is used by `whoami` and `sso` tests.
 type WhoamiVerifyClient whoami.VerifyResponse
 
+// Do executes the HTTP request.
 func (c WhoamiVerifyClient) Do(*http.Request) (*http.Response, error) {
 	rec := httptest.NewRecorder()
 	_ = json.NewEncoder(rec).Encode(whoami.VerifyResponse(c))
diff --git a/pkg/testutil/args.go b/pkg/testutil/args.go
index 59374c410..2209f1e79 100644
--- a/pkg/testutil/args.go
+++ b/pkg/testutil/args.go
@@ -73,7 +73,7 @@ func (s MockAuthServer) SetAccountEndpoint(_ string) {
 	// no-op
 }
 
-// SetEndpoint sets the API endpoint.
+// SetAPIEndpoint sets the API endpoint.
 func (s MockAuthServer) SetAPIEndpoint(_ string) {
 	// no-op
 }