[DOCS] Adjust Changelog entry 87889 ReST syntax and spelling fixes

Resolves: #104841
Related: #87889
Releases: main
Change-Id: I799ea6adfdd26e01d7f0ba97be3c57840e5cb365
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/85908


Reviewed-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>
Tested-by: Garvin Hicking <gh@faktor-e.de>
Reviewed-by: Garvin Hicking <gh@faktor-e.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>

typo3/sysext/core/Documentation/Changelog/13.0/Feature-87889-ConfigurableTYPO3BackendURL.rst

@@ -15,7 +15,7 @@ Description
 The TYPO3 backend URL is made configurable in order to enable optional
 protection against application admin interface infrastructure
 enumeration (`WSTG-CONF-05`_). Both, frontend and backend requests are
-now handled by the PHP script `/index.php` to enable virtual admin
+now handled by the PHP script :file:`/index.php` to enable virtual admin
 interface URLs.
 
 The default TYPO3 backend entry point path `/typo3` can be changed by
@@ -25,8 +25,8 @@ specifying a custom URL path or domain name in
 This change requires web server adaption. A silent migration and
 according documentation for custom web server configurations is added.
 A deprecation layer (for non-adapted systems) is in place that rewrites
-the server environment variables passed to `/typo3/index.php` as if
-`/index.php` was used directly. This layer will be removed in TYPO3 v14.
+the server environment variables passed to :file:`/typo3/index.php` as if
+:file:`/index.php` was used directly. This layer will be removed in TYPO3 v14.
 
 This change does not take assets into account, only routing is adapted.
 That means Composer mode will use assets provided via `/_assets` as before
@@ -55,20 +55,20 @@ Configure to use a distinct (sub)domain
 
 
 Now point your browser to `https://backend.example.com/` to log into the TYPO3
-Backend.
+backend.
 
 Legacy-Free installation
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
-The legacy entry point `/typo3/index.php` is no longer needed and deprecated in
-favor of handling all backend and frontend requests with `/index.php`. The
+The legacy entry point :file:`/typo3/index.php` is no longer needed and deprecated in
+favor of handling all backend and frontend requests with :file:`/index.php`. The
 entry point is still in place, in case webserver configuration has not been adapted
 yet. The maintenance and emergency tool is still available via
-`/typo3/install.php` in order to work in edge cases like broken web server
+:file:`/typo3/install.php` in order to work in edge cases like broken web server
 routing.
 
 In Composer mode there is an additional opt-out for the installation of the
-legacy entrypoint for that can be defined in your project's :file:`composer.json`
+legacy entrypoint that can be defined in your project's :file:`composer.json`
 file:
 
 .. code-block:: json
@@ -85,7 +85,7 @@ Impact
 
 The TYPO3 backend route path is made configurable in order to protected against
 application admin interface infrastructure enumeration (`WSTG-CONF-05`_).
-Therefore, all requests are handled by the PHP script `/index.php` in order to
+Therefore, all requests are handled by the PHP script :file:`/index.php` in order to
 allow for variable admin interface URLs.
 
 .. _WSTG-CONF-05: https://owasp.org/www-project-web-security-testing-guide/v42/4-Web_Application_Security_Testing/02-Configuration_and_Deployment_Management_Testing/05-Enumerate_Infrastructure_and_Application_Admin_Interfaces