diff --git a/terraform/eval_context.go b/terraform/eval_context.go
index 7421d69cb..49cac746a 100644
--- a/terraform/eval_context.go
+++ b/terraform/eval_context.go
@@ -77,8 +77,7 @@ type EvalContext interface {
 	ProviderInput(addrs.AbsProviderConfig) map[string]cty.Value
 	SetProviderInput(addrs.AbsProviderConfig, map[string]cty.Value)
 
-	// Provisioner gets the provisioner instance with the given name (already
-	// initialized) or returns nil if the provisioner isn't initialized.
+	// Provisioner gets the provisioner instance with the given name.
 	Provisioner(string) (provisioners.Interface, error)
 
 	// ProvisionerSchema retrieves the main configuration schema for a
diff --git a/terraform/node_module_expand.go b/terraform/node_module_expand.go
index 92064f6e4..07ff4545c 100644
--- a/terraform/node_module_expand.go
+++ b/terraform/node_module_expand.go
@@ -140,9 +140,9 @@ func (n *nodeExpandModule) Execute(ctx EvalContext, op walkOperation) (diags tfd
 // wait on this node.
 // Besides providing a root node for dependency ordering, nodeCloseModule also
 // cleans up state after all the module nodes have been evaluated, removing
-// empty resources and modules from the state, and closes a remaining
-// provisioner plugins which do not have a lifecycle controlled controlled by
-// individual graph nodes.
+// empty resources and modules from the state.
+// The root module instance also closes any remaining provisioner plugins which
+// do not have a lifecycle controlled by individual graph nodes.
 type nodeCloseModule struct {
 	Addr addrs.Module
 }