docs: fix embedded view description issue (#46957)

createEmbeddedView method instantiates an embedded view based on this template and take your templateRef as argument and would render the passed templateRef in your ViewContainerRef.

resolves #46955

PR Close #46957

packages/core/src/linker/template_ref.ts

@@ -52,8 +52,7 @@ export abstract class TemplateRef<C> {
   abstract readonly elementRef: ElementRef;
 
   /**
-   * Instantiates an embedded view based on this template,
-   * and attaches it to the view container.
+   * Instantiates an unattached embedded view based on this template.
    * @param context The data-binding context of the embedded view, as declared
    * in the `<ng-template>` usage.
    * @param injector Injector to be used within the embedded view.