docs: capitalize Erros Boundary references

src/content/blog/2024/12/05/react-19.md

@@ -756,7 +756,7 @@ The above error occurred in the Throws component:
 {'  '}at Throws
 {'  '}at ErrorBoundary
 {'  '}at App{'\n'}
-React will try to recreate this component tree from scratch using the error boundary you provided, ErrorBoundary.
+React will try to recreate this component tree from scratch using the Error Boundary you provided, ErrorBoundary.
 
 </ConsoleLogLine>
 
@@ -776,7 +776,7 @@ The above error occurred in the Throws component:
 {'  '}at Throws
 {'  '}at ErrorBoundary
 {'  '}at App{'\n'}
-React will try to recreate this component tree from scratch using the error boundary you provided, ErrorBoundary.
+React will try to recreate this component tree from scratch using the Error Boundary you provided, ErrorBoundary.
 {'  '}at ErrorBoundary
 {'  '}at App
 

src/content/reference/eslint-plugin-react-hooks/lints/error-boundaries.md

@@ -32,7 +32,7 @@ function Parent() {
 Examples of correct code for this rule:
 
 ```js
-// ✅ Using error boundary
+// ✅ Using Error Boundary
 function Parent() {
   return (
     <ErrorBoundary>

src/content/reference/react-dom/components/form.md

@@ -234,7 +234,7 @@ export async function deliverMessage(message) {
 
 ### Handling form submission errors {/*handling-form-submission-errors*/}
 
-In some cases the function called by a `<form>`'s `action` prop throws an error. You can handle these errors by wrapping `<form>` in an Error Boundary. If the function called by a `<form>`'s `action` prop throws an error, the fallback for the error boundary will be displayed.
+In some cases the function called by a `<form>`'s `action` prop throws an error. You can handle these errors by wrapping `<form>` in an Error Boundary. If the function called by a `<form>`'s `action` prop throws an error, the fallback for the Error Boundary will be displayed.
 
 <Sandpack>
 

src/content/reference/react-dom/server/renderToPipeableStream.md

@@ -437,7 +437,7 @@ If an error happens in the `Posts` component or somewhere inside it, React will
 2. It will "give up" on trying to render the `Posts` content on the server anymore.
 3. When the JavaScript code loads on the client, React will *retry* rendering `Posts` on the client.
 
-If retrying rendering `Posts` on the client *also* fails, React will throw the error on the client. As with all the errors thrown during rendering, the [closest parent error boundary](/reference/react/Component#static-getderivedstatefromerror) determines how to present the error to the user. In practice, this means that the user will see a loading indicator until it is certain that the error is not recoverable.
+If retrying rendering `Posts` on the client *also* fails, React will throw the error on the client. As with all the errors thrown during rendering, the [closest parent Error Boundary](/reference/react/Component#static-getderivedstatefromerror) determines how to present the error to the user. In practice, this means that the user will see a loading indicator until it is certain that the error is not recoverable.
 
 If retrying rendering `Posts` on the client succeeds, the loading fallback from the server will be replaced with the client rendering output. The user will not know that there was a server error. However, the server `onError` callback and the client [`onRecoverableError`](/reference/react-dom/client/hydrateRoot#hydrateroot) callbacks will fire so that you can get notified about the error.
 

src/content/reference/react-dom/server/renderToReadableStream.md

@@ -441,7 +441,7 @@ If an error happens in the `Posts` component or somewhere inside it, React will
 2. It will "give up" on trying to render the `Posts` content on the server anymore.
 3. When the JavaScript code loads on the client, React will *retry* rendering `Posts` on the client.
 
-If retrying rendering `Posts` on the client *also* fails, React will throw the error on the client. As with all the errors thrown during rendering, the [closest parent error boundary](/reference/react/Component#static-getderivedstatefromerror) determines how to present the error to the user. In practice, this means that the user will see a loading indicator until it is certain that the error is not recoverable.
+If retrying rendering `Posts` on the client *also* fails, React will throw the error on the client. As with all the errors thrown during rendering, the [closest parent Error Boundary](/reference/react/Component#static-getderivedstatefromerror) determines how to present the error to the user. In practice, this means that the user will see a loading indicator until it is certain that the error is not recoverable.
 
 If retrying rendering `Posts` on the client succeeds, the loading fallback from the server will be replaced with the client rendering output. The user will not know that there was a server error. However, the server `onError` callback and the client [`onRecoverableError`](/reference/react-dom/client/hydrateRoot#hydrateroot) callbacks will fire so that you can get notified about the error.
 

src/content/reference/react/Component.md

@@ -1276,7 +1276,7 @@ Error boundaries do not catch errors for:
 
 - Event handlers [(learn more)](/learn/responding-to-events)
 - [Server side rendering](/reference/react-dom/server)
-- Errors thrown in the error boundary itself (rather than its children)
+- Errors thrown in the Error Boundary itself (rather than its children)
 - Asynchronous code (e.g. `setTimeout` or `requestAnimationFrame` callbacks); an exception is the usage of the [`startTransition`](/reference/react/useTransition#starttransition) function returned by the [`useTransition`](/reference/react/useTransition) Hook. Errors thrown inside the transition function are caught by error boundaries [(learn more)](/reference/react/useTransition#displaying-an-error-to-users-with-error-boundary)
 
 </Note>

src/content/reference/react/useTransition.md

@@ -1557,9 +1557,9 @@ main {
 
 ---
 
-### Displaying an error to users with an error boundary {/*displaying-an-error-to-users-with-error-boundary*/}
+### Displaying an error to users with an Error Boundary {/*displaying-an-error-to-users-with-error-boundary*/}
 
-If a function passed to `startTransition` throws an error, you can display an error to your user with an [error boundary](/reference/react/Component#catching-rendering-errors-with-an-error-boundary). To use an error boundary, wrap the component where you are calling the `useTransition` in an error boundary. Once the function passed to `startTransition` errors, the fallback for the error boundary will be displayed.
+If a function passed to `startTransition` throws an error, you can display an error to your user with an [Error Boundary](/reference/react/Component#catching-rendering-errors-with-an-error-boundary). To use an Error Boundary, wrap the component where you are calling the `useTransition` in an Error Boundary. Once the function passed to `startTransition` errors, the fallback for the Error Boundary will be displayed.
 
 <Sandpack>