Update docs

Author: ijjk

docs/advanced-features/i18n-routing.md

@@ -137,7 +137,7 @@ You can access the locale information via the Next.js router. For example, using
 
 When [pre-rendering](/docs/basic-features/pages#static-generation-recommended) pages with `getStaticProps` or `getServerSideProps`, the locale information is provided in [the context](https://nextjs.org/docs/basic-features/data-fetching#getstaticprops-static-generation) provided to the function.
 
-When leveraging `getStaticPaths`, the supported locales are provided in the context parameter of the function under `locales`.
+When leveraging `getStaticPaths`, the configured locales are provided in the context parameter of the function under `locales` and the configured defaultLocale under `defaultLocale`.
 
 ## Transition between locales
 

docs/basic-features/data-fetching.md

@@ -56,6 +56,7 @@ The `context` parameter is an object containing the following keys:
 - `previewData` contains the preview data set by `setPreviewData`. See the [Preview Mode documentation](/docs/advanced-features/preview-mode.md).
 - `locale` contains the active locale (if enabled).
 - `locales` contains all supported locales (if enabled).
+- `defaultLocale` contains the configured default locale (if enabled).
 
 `getStaticProps` should return an object with:
 
@@ -547,6 +548,9 @@ The `context` parameter is an object containing the following keys:
 - `preview`: `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).
 - `previewData`: The preview data set by `setPreviewData`. See the [Preview Mode documentation](/docs/advanced-features/preview-mode.md).
 - `resolvedUrl`: A normalized version of the request URL that strips the `_next/data` prefix for client transitions and includes original query values.
+- `locale` contains the active locale (if enabled).
+- `locales` contains all supported locales (if enabled).
+- `defaultLocale` contains the configured default locale (if enabled).
 
 > **Note**: You can import modules in top-level scope for use in `getServerSideProps`.
 > Imports used in `getServerSideProps` will not be bundled for the client-side.