fix whitespace

Author: Rich-Harris

packages/svelte/src/internal/client/render.js

@@ -87,15 +87,15 @@ export function mount(component, options) {
  *  	context?: Map<any, any>;
  * 		intro?: boolean;
  * 		recover?: boolean;
- * 	    idPrefix?: string;
+ * 		idPrefix?: string;
  * 	} : {
  * 		target: Document | Element | ShadowRoot;
  * 		props: Props;
  * 		events?: Record<string, (e: any) => any>;
  *  	context?: Map<any, any>;
  * 		intro?: boolean;
  * 		recover?: boolean;
- * 	    idPrefix?: string;
+ * 		idPrefix?: string;
  * 	}} options
  * @returns {Exports}
  */