Fix final remaining single quotes in ABAP code snippets

- xlsx.md: Replace set_title parameter 'Internal table'
- events.md: Replace example code snippet in prose
- authorization.md: Replace get_header_field, IF comparison, AUTHORITY-CHECK parameters

Author: claude

docs/configuration/authorization.md

@@ -27,10 +27,10 @@ CLASS z2ui5_cl_launchpad_handler IMPLEMENTATION.
 
   METHOD if_http_extension~handle_request.
     " Read the app name from the request
-    DATA(lv_app) = server->request->get_header_field( 'APP_START' ).
-    
+    DATA(lv_app) = server->request->get_header_field( `APP_START` ).
+
     " Restrict access to a specific app
-    IF lv_app <> 'MY_APP'.
+    IF lv_app <> `MY_APP`.
       RETURN.
     ENDIF.
     
@@ -54,11 +54,11 @@ CLASS z2ui5_cl_launchpad_handler IMPLEMENTATION.
 
   METHOD if_http_extension~handle_request.
     " Read the app name from the request
-    DATA(lv_app) = server->request->get_header_field( 'APP_START' ).
-    
+    DATA(lv_app) = server->request->get_header_field( `APP_START` ).
+
     " Perform an authorization check
-    AUTHORITY-CHECK OBJECT 'Z_APP_AUTH'
-                    ID 'APP' FIELD lv_app.
+    AUTHORITY-CHECK OBJECT `Z_APP_AUTH`
+                    ID `APP` FIELD lv_app.
 
     IF sy-subrc <> 0.
       " Authorization failed, deny access

docs/development/events.md

@@ -9,7 +9,7 @@ UI5 Control properties can be used not only to display data but also to trigger
 You can trigger backend processing when an event occurs using the `client->_event` method.
 
 #### Basic
-As an example, we will use the `press` property of a button. To trigger events in the backend, assign the result of `client->_event('MY_EVENT_NAME')` to the relevant UI5 control property. Once triggered, the backend can retrieve the event details with `client->get( )-event`.
+As an example, we will use the `press` property of a button. To trigger events in the backend, assign the result of `client->_event(`MY_EVENT_NAME`)` to the relevant UI5 control property. Once triggered, the backend can retrieve the event details with `client->get( )-event`.
 
 ```abap
 METHOD z2ui5_if_app~main.

docs/development/specific/xlsx.md

@@ -244,7 +244,7 @@ CLASS lcl_help IMPLEMENTATION.
 
         " Get active sheet
         lo_worksheet = lo_excel->get_active_worksheet( ).
-        lo_worksheet->set_title( 'Internal table' ).
+        lo_worksheet->set_title( `Internal table` ).
 
         lt_field_catalog = zcl_excel_common=>get_fieldcatalog( ip_table = val ).
         ls_table_settings-table_style  = zcl_excel_table=>builtinstyle_medium5.