[DOCS] Fix code example and docblock for ModifyImageSourceCollectionEvent

Resolves: #102718
Related: #102624
Releases: main
Change-Id: I50ee2b8bbbc472f0fec330adc88acee1e78b540f
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/82278


Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: core-ci <typo3@b13.com>

typo3/sysext/core/Documentation/Changelog/13.0/Feature-102624-PSR-14EventForModifyingImageSourceCollection.rst

@@ -43,7 +43,7 @@ registration:
     final class ModifyImageSourceCollectionEventListener
     {
         #[AsEventListener]
-        public function __invoke(AfterGetDataResolvedEvent $event): void
+        public function __invoke(ModifyImageSourceCollectionEvent $event): void
         {
             $event->setSourceCollection('<source src="bar-file.jpg" media="(max-device-width: 600px)">');
         }

typo3/sysext/frontend/Classes/ContentObject/Event/ModifyImageSourceCollectionEvent.php

@@ -20,7 +20,7 @@ namespace TYPO3\CMS\Frontend\ContentObject\Event;
 use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
 
 /**
- * Listeners are able to modify the initialized ContentObjectRenderer instance
+ * Listeners are able to enrich the final source collection result
  */
 final class ModifyImageSourceCollectionEvent
 {