import RefineExample from "@examples/chains/qa_refine.ts";
import CodeBlock from "@theme/CodeBlock";

<CodeBlock language="typescript">{RefineExample}</CodeBlock>

## Prompt customization

You may want to tweak the behavior of a step by changing the prompt. Here's an example of how to do that:

import CustomRefineExample from "@examples/chains/qa_refine_custom_prompt.ts";

<CodeBlock language="typescript">{CustomRefineExample}</CodeBlock>