[DOCS] Use correct backend route name in extbase example (#5393)

* [DOCS] Use correct backend route name in extbase example

* [DOCS] Adjust example backend uris in extbase example

Author: s2b

Documentation/ApiOverview/Backend/BackendModules/ModuleConfiguration/Index.rst

@@ -305,17 +305,17 @@ Extbase module configuration options
         This leads to the following URLs:
 
         *   :samp:`https://example.com/typo3/module/web/ExtkeyExample`
-        *   :samp:`https://example.com/typo3/module/web/ExtkeyExample/MyModuleController/list`
-        *   :samp:`https://example.com/typo3/module/web/ExtkeyExample/MyModuleController/detail`
+        *   :samp:`https://example.com/typo3/module/web/ExtkeyExample/MyModule/list`
+        *   :samp:`https://example.com/typo3/module/web/ExtkeyExample/MyModule/detail`
 
         The route identifier of corresponding routes is registered with similar
         syntax as :ref:`standard backend modules <backend-modules-api-default>`:
         :php:`<module_identifier>.<controller>_<action>`. Above configuration will
         therefore register the following routes:
 
         *   `web_ExtkeyExample`
-        *   `web_ExtkeyExample.MyModuleController_list`
-        *   `web_ExtkeyExample.MyModuleController_detail`
+        *   `web_ExtkeyExample.MyModule_list`
+        *   `web_ExtkeyExample.MyModule_detail`
 
 Debug the module configuration
 ===============================