Adjusted wording slightly in a sentence in sorting

Author: LuceCarter

docs/50-counting-sorting/10-sorting.mdx

@@ -3,7 +3,7 @@ import TabItem from '@theme/TabItem';
 
 # 👐 Sorting
 
-We can sort our results using the `$sort` stage. We need to sort on a field, being 1 ascending and -1 descending order.
+We can sort our results using the `$sort` stage. We need to sort on a field, with 1 being ascending and -1 descending order.
 
 👐 Let's get all books from 1984, sorted by number of pages. We'll only show the title, pages, and authors.