doc fix (#427)

docs/cheat-sheet.md

@@ -33,7 +33,7 @@ For more detailed working examples please see the High Level API integration tes
 | [Scan](https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_Scan.html)                          |	`stream <- scanAll[Person]("personTable").execute`
 | [Scan with parallel processing](https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_Scan.html) |	`stream <- scanAll[Person]("personTable").parallel(42).execute`
 | [Scan with paging](https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_Scan.html)              |	`(people, lastEvaluatedKey) <- scanSome[Person]("personTable", limit = 5).startKey(oldLastEvaluatedKey).execute`
-| [Query](https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_Query.html)                         |	`stream <- queryAll[Person]("personTable").whereKey(Person.name.contains("mi")).execute`
+| [Query](https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_Query.html)                         |	`stream <- queryAll[Person]("personTable").whereKey(Person.id.partitionKey === id).execute`
 | [Query with paging](https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_Query.html)             |	`(people, lastEvaluatedKey) <- querySome[Person]("personTable", limit = 5).whereKey(Person.id.partitionKey === "1").execute`
 | | |
 | [BatchGetItem](https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_BatchGetItem.html) | `people <- DynamoDBQuery.forEach(listOfIds)(id => DynamoDBQuery.get[Person]("personTable")(Person.id.partitionKey === id)).execute`|