Update client-dynamodb-v2/src/main/kotlin/app/cash/backfila/client/dy…

…namodbv2/internal/DynamoDbBackfillOperator.kt

Co-authored-by: Andrew (Paradi) Alexander <adrw@squareup.com>

client-dynamodb-v2/src/main/kotlin/app/cash/backfila/client/dynamodbv2/internal/DynamoDbBackfillOperator.kt

@@ -32,7 +32,7 @@ class DynamoDbBackfillOperator<I : Any, P : Any>(
     require(
       request.range == null ||
         (request.range.start == null && request.range.end == null),
-    ) { "Range is an invalid input for this Dynamo Backfila client" }
+    ) { "Range is not supported for this Dynamo Backfila client" }
 
     var table = dynamoDbClient.describeTable {
       it.tableName(backfill.dynamoDbTable.tableName())