Adjusted code sample usage

Author: mnocon

docs/search/criteria_reference/notification_datecreated_criterion.md

@@ -16,6 +16,6 @@ The `DateCreated` Search Criterion searches for notifications based on the date
 
 ### PHP
 
-```php hl_lines="14-15 17"
+```php hl_lines="16-17 19"
 [[= include_file('code_samples/notifications/Src/Query/search.php') =]]
 ```

docs/search/criteria_reference/notification_status_criterion.md

@@ -15,6 +15,6 @@ The `Status` Search Criterion searches for notifications based on notification s
 
 ### PHP
 
-```php hl_lines="12"
+```php hl_lines="14"
 [[= include_file('code_samples/notifications/Src/Query/search.php') =]]
 ```

docs/search/criteria_reference/notification_type_criterion.md

@@ -15,6 +15,6 @@ The `Type` Search Criterion searches for notifications by their types.
 
 ### PHP
 
-```php hl_lines="11"
+```php hl_lines="13"
 [[= include_file('code_samples/notifications/Src/Query/search.php') =]]
 ```