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Update docs/en/getting-started/example-datasets/menus.md

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Co-authored-by: olgarev <56617294+olgarev@users.noreply.github.com>
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@ -127,7 +127,7 @@ The setting [date_time_input_format best_effort](../../operations/settings/setti
## Denormalize the Data {#denormalize-data}
Data is presented in multiple tables in [normalized form](https://en.wikipedia.org/wiki/Database_normalization#Normal_forms). It means you have to perform [JOIN](../../sql-reference/statements/select/join.md#select-join) if you want to query, e.g. dish names from menu items.
For typical analytical tasks it is way more efficient to deal with pre-JOINed data to avoid doing JOIN every time. It is called "denormalized" data.
For typical analytical tasks it is way more efficient to deal with pre-JOINed data to avoid doing `JOIN` every time. It is called "denormalized" data.
We will create a table `menu_item_denorm` where will contain all the data JOINed together: