docs: remove `createRoot` references (#12018)

* docs: remove `createRoot` references

* changeset

.changeset/dull-pens-pay.md

@@ -0,0 +1,5 @@
+---
+"svelte": patch
+---
+
+chore: remove `createRoot` references

packages/svelte/src/index.d.ts

@@ -4,7 +4,7 @@ import './ambient.js';
 
 /**
  * @deprecated In Svelte 4, components are classes. In Svelte 5, they are functions.
- * Use `mount` or `createRoot` instead to instantiate components.
+ * Use `mount` instead to instantiate components.
  * See [breaking changes](https://svelte-5-preview.vercel.app/docs/breaking-changes#components-are-no-longer-classes)
  * for more info.
  */
@@ -36,7 +36,7 @@ type Properties<Props, Slots> = Props &
 /**
  * This was the base class for Svelte components in Svelte 4. Svelte 5+ components
  * are completely different under the hood. For typing, use `Component` instead.
- * To instantiate components, use `mount` or `createRoot`.
+ * To instantiate components, use `mount` instead`.
  * See [breaking changes documentation](https://svelte-5-preview.vercel.app/docs/breaking-changes#components-are-no-longer-classes) for more info.
  */
 export class SvelteComponent<
@@ -50,7 +50,7 @@ export class SvelteComponent<
 	[prop: string]: any;
 	/**
 	 * @deprecated This constructor only exists when using the `asClassComponent` compatibility helper, which
-	 * is a stop-gap solution. Migrate towards using `mount` or `createRoot` instead. See
+	 * is a stop-gap solution. Migrate towards using `mount` instead. See
 	 * https://svelte-5-preview.vercel.app/docs/breaking-changes#components-are-no-longer-classes for more info.
 	 */
 	constructor(options: ComponentConstructorOptions<Properties<Props, Slots>>);

packages/svelte/types/index.d.ts

@@ -1,7 +1,7 @@
 declare module 'svelte' {
 	/**
 	 * @deprecated In Svelte 4, components are classes. In Svelte 5, they are functions.
-	 * Use `mount` or `createRoot` instead to instantiate components.
+	 * Use `mount` instead to instantiate components.
 	 * See [breaking changes](https://svelte-5-preview.vercel.app/docs/breaking-changes#components-are-no-longer-classes)
 	 * for more info.
 	 */
@@ -33,7 +33,7 @@ declare module 'svelte' {
 	/**
 	 * This was the base class for Svelte components in Svelte 4. Svelte 5+ components
 	 * are completely different under the hood. For typing, use `Component` instead.
-	 * To instantiate components, use `mount` or `createRoot`.
+	 * To instantiate components, use `mount` instead`.
 	 * See [breaking changes documentation](https://svelte-5-preview.vercel.app/docs/breaking-changes#components-are-no-longer-classes) for more info.
 	 */
 	export class SvelteComponent<
@@ -47,7 +47,7 @@ declare module 'svelte' {
 		[prop: string]: any;
 		/**
 		 * @deprecated This constructor only exists when using the `asClassComponent` compatibility helper, which
-		 * is a stop-gap solution. Migrate towards using `mount` or `createRoot` instead. See
+		 * is a stop-gap solution. Migrate towards using `mount` instead. See
 		 * https://svelte-5-preview.vercel.app/docs/breaking-changes#components-are-no-longer-classes for more info.
 		 */
 		constructor(options: ComponentConstructorOptions<Properties<Props, Slots>>);