diff --git a/sdks/go/pkg/beam/core/runtime/xlangx/expansionx/process.go b/sdks/go/pkg/beam/core/runtime/xlangx/expansionx/process.go
index 28dc3294f44f..590c9392a991 100644
--- a/sdks/go/pkg/beam/core/runtime/xlangx/expansionx/process.go
+++ b/sdks/go/pkg/beam/core/runtime/xlangx/expansionx/process.go
@@ -58,7 +58,7 @@ func NewExpansionServiceRunner(jarPath, servicePort string) (*ExpansionServiceRu
 	return &ExpansionServiceRunner{execPath: jarPath, servicePort: servicePort, serviceCommand: serviceCommand}, nil
 }
 
-// NewExpansionServiceRunner builds an ExpansionServiceRunner struct for a given python module and
+// NewPyExpansionServiceRunner builds an ExpansionServiceRunner struct for a given python module and
 // Beam version and returns a pointer to it. Passing an empty string as servicePort will request an
 // open port to be assigned to the service.
 func NewPyExpansionServiceRunner(pythonExec, module, servicePort string) (*ExpansionServiceRunner, error) {
diff --git a/sdks/go/pkg/beam/transforms/xlang/python/external.go b/sdks/go/pkg/beam/transforms/xlang/python/external.go
index 629ede0f9527..3fd6edd37e32 100644
--- a/sdks/go/pkg/beam/transforms/xlang/python/external.go
+++ b/sdks/go/pkg/beam/transforms/xlang/python/external.go
@@ -27,7 +27,8 @@ import (
 )
 
 const (
-	pythonCallableUrn      = "beam:logical_type:python_callable:v1"
+	pythonCallableUrn = "beam:logical_type:python_callable:v1"
+	// ExpansionServiceModule is the module containing the python expansion service for python external transforms.
 	ExpansionServiceModule = "apache_beam.runners.portability.expansion_service_main"
 )