Fix counter_cache command argument order in examples (#8196)

The model argument (Comments) should come as the positional argument
since it's the table with the CounterCache behavior, and the association
(Articles) should be the --assoc option value.

Closes #8195

Co-authored-by: Jasper Smet <josbeir@users.noreply.github.com>

Author: dereuromark

docs/en/console-commands/counter-cache.md

@@ -6,15 +6,15 @@ recovery operations, or to populate new counter caches added to your
 application.
 
 ``` bash
-bin/cake counter_cache --assoc Comments Articles
+bin/cake counter_cache Comments --assoc Articles
 ```
 
 This would rebuild the `Comments` related counters on the `Articles` table.
 For very large tables you may need to rebuild counters in batches. You can use
 the `--limit` and `--page` options to incrementally rebuild counter state.
 
 ``` bash
-bin/cake counter_cache --assoc Comments --limit 100 --page 2 Articles
+bin/cake counter_cache Comments --assoc Articles --limit 100 --page 2
 ```
 
 When `limit` and `page` are used, records will be ordered by the table's