Fixed query typo

Author: sourabhbagrecha

docs/40-CRUD/2-SELECT.mdx

@@ -5,7 +5,7 @@ In SQL, the `SELECT` statement allows us to specify which columns to retrieve fr
 ## Syntax
 
 ```js
-db.collection.find({ <query> }, { projection })
+db.collection.find({ <query> }, { <projection> });
 ```
 
 ## **Projection basics**