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Update 40-search-inside-objects-in-arrays.mdx #58

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10 changes: 5 additions & 5 deletions docs/40-using-arrays/40-search-inside-objects-in-arrays.mdx
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import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';

# 👐 Searching inside Objects in arrays
# 👐 Searching Inside Objects in Arrays

In our books, we're using the [Attribute Pattern](https://www.mongodb.com/developer/products/mongodb/attribute-pattern/) to have different attributes in our documents. As we can see in the [sample doc](/docs/simple-queries/project), we have an `attributes` array, containing several objects, each with the same structure:

Expand Down Expand Up @@ -38,7 +38,7 @@ attributes: [

## Matching object fields, the simplest way

How do we search for all the books that have an msrp of 9.99? We want books that, inside `attributes`, have an object with key `msrp` and value `9.99`?
How do we search for all the books that have an MSRP of 9.99? We want books that, inside `attributes`, have an object with key `msrp` and value `9.99`?

<Tabs groupId="aggregations">
<TabItem value="atlas" label="Atlas UI">
Expand All @@ -62,7 +62,7 @@ db.books.aggregate([
</TabItem>
</Tabs>

Above example is using the shorthand $and operator, that we can also explicitly write:
The above example is using the shorthand $and operator, that we can also explicitly write:

<Tabs groupId="aggregations">
<TabItem value="atlas" label="Atlas UI">
Expand All @@ -87,7 +87,7 @@ db.books.aggregate([
</Tabs>


Find all the books with an MSPR of 9.99 and that have been reprinted (hint: `edition` is `Reprint`)
Find all the books with an MSPR of 9.99 and that have been reprinted (hint: `edition` is `Reprint`):

<details>
<summary>Answer</summary>
Expand Down Expand Up @@ -194,7 +194,7 @@ db.books.aggregate([
</Tabs>


Here we're getting a copy of each book for each object inside the `$attributes` array. This "flattens" the array and returns many copies of the same documents, one for each different attribute that we have.
Here, we're getting a copy of each book for each object inside the `$attributes` array. This "flattens" the array and returns many copies of the same documents, one for each different attribute that we have.

👐 To better understand `$unwind`, run this aggregation.

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