[DOCS] Correct code block for site configuration

The example claims to result in'.../detail/...', site configuration
needs to reflect that.

Releases: master, 9.5
Resolves: #90017
Change-Id: I3d6d133294763ee0e3e089c102a325a70ca3e1ea
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/62794
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Guido Schmechel <guido.schmechel@brandung.de>
Reviewed-by: Benni Mack <benni@typo3.org>

typo3/sysext/core/Documentation/Changelog/9.5/Feature-86365-RoutingEnhancersAndAspects.rst

@@ -186,7 +186,7 @@ And generate the following URLs
        routes:
          - { routePath: '/list/{page}', _controller: 'News::list', _arguments: {'page': '@widget_0/currentPage'} }
          - { routePath: '/tag/{tag_name}', _controller: 'News::list', _arguments: {'tag_name': 'overwriteDemand/tags'}}
-         - { routePath: '/blog/{news_title}', _controller: 'News::detail', _arguments: {'news_title': 'news'} }
+         - { routePath: '/detail/{news_title}', _controller: 'News::detail', _arguments: {'news_title': 'news'} }
          - { routePath: '/archive/{year}/{month}', _controller: 'News::archive' }
        defaultController: 'News::list'
        defaults: