docs: Address community feedback (#60960)

Closes: 

- #60953
- #60755

---------

Co-authored-by: Lee Robinson <me@leerob.io>

docs/02-app/01-building-your-application/02-data-fetching/02-server-actions-and-mutations.mdx

@@ -523,7 +523,7 @@ export function Thread({ messages }) {
 
 You can invoke a Server Action in elements nested inside `<form>` such as `<button>`, `<input type="submit">`, and `<input type="image">`. These elements accept the `formAction` prop or [event handlers](#event-handlers).
 
-This is useful in cases where you want to call multiple server actions within a form. For example, you can create a specific `<button>` element for saving a post draft in addition to publishing it. See the [React `<form>` docs](https://react.dev/docs/forms#handling-multiple-submit-buttons) for more information.
+This is useful in cases where you want to call multiple server actions within a form. For example, you can create a specific `<button>` element for saving a post draft in addition to publishing it. See the [React `<form>` docs](https://react.dev/reference/react-dom/components/form#handling-multiple-submission-types) for more information.
 
 #### Programmatic form submission
 

packages/next/src/server/app-render/action-handler.ts

@@ -545,7 +545,7 @@ export async function handleAction({
             throw new ApiError(
               413,
               `Body exceeded ${readableLimit} limit.
-To configure the body size limit for Server Actions, see: https://nextjs.org/docs/app/api-reference/functions/server-actions#size-limitation`
+To configure the body size limit for Server Actions, see: https://nextjs.org/docs/app/api-reference/next-config-js/serverActions#bodysizelimit`
             )
           }