Reenforce that for NonRetryableErrors, users need to manage the error or the Workflow will fail

Author: bruxodasilva

src/content/docs/workflows/build/sleeping-and-retrying.mdx

@@ -87,7 +87,7 @@ let someState = step.do("call an API", {
 }, async () => { /* Step code goes here /* }
 ```
 
-## Force a Workflow to fail
+## Force a Workflow Instance to fail
 
 You can also force a Workflow instance to fail and _not_ retry by throwing a `NonRetryableError` from within the step.
 
@@ -111,3 +111,5 @@ export class MyWorkflow extends WorkflowEntrypoint<Env, Params> {
 ```
 
 The Workflow instance itself will fail immediately, no further steps will be invoked, and the Workflow will not be retried.
+
+Users can catch this error if they intend to continue the Workflow execution. Otherwise, the Workflow will fail.