Fix align documentation with the code (#16843)

vercel · Sep 8, 2020 · b227691 · b227691
1 parent f46ddc6
commit b227691
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/basic-features/data-fetching.md b/docs/basic-features/data-fetching.md
@@ -52,7 +52,7 @@ export async function getStaticProps(context) {
 The `context` parameter is an object containing the following keys:
 
 - `params` contains the route parameters for pages using dynamic routes. For example, if the page name is `[id].js` , then `params` will look like `{ id: ... }`. To learn more, take a look at the [Dynamic Routing documentation](/docs/routing/dynamic-routes.md). You should use this together with `getStaticPaths`, which we’ll explain later.
-- `preview` is `true` if the page is in the preview mode and `false` otherwise. See the [Preview Mode documentation](/docs/advanced-features/preview-mode.md).
+- `preview` is `true` if the page is in the preview mode and `undefined` otherwise. See the [Preview Mode documentation](/docs/advanced-features/preview-mode.md).
 - `previewData` contains the preview data set by `setPreviewData`. See the [Preview Mode documentation](/docs/advanced-features/preview-mode.md).
 
 `getStaticProps` should return an object with: