Add sentence for paginate() prev/next url when using base paths. (#8569)

Co-authored-by: Sarah Rainsberger <[email protected]>
Co-authored-by: Atharva <[email protected]>

src/content/docs/en/reference/api-reference.mdx

@@ -997,15 +997,15 @@ Get the URL of the current page (useful for canonical URLs).
 **Type:** `string | undefined`
 </p>
 
-Get the URL of the previous page (will be `undefined` if on page 1).
+Get the URL of the previous page (will be `undefined` if on page 1). If a value is set for [`base`](/en/reference/configuration-reference/#base), prepend the base path to the URL.
 
 ##### `page.url.next`
 
 <p>
 **Type:** `string | undefined`
 </p>
 
-Get the URL of the next page (will be `undefined` if no more pages).
+Get the URL of the next page (will be `undefined` if no more pages). If a value is set for [`base`](/en/reference/configuration-reference/#base), prepend the base path to the URL.
 
 ## `import.meta`