fix: DCO signed off commit

Signed-off-by: Wendy Ha <[email protected]>

Author: wendy-ha18

content/en/docs/v3.6/tutorials/how-to-transactional-write.md

@@ -42,7 +42,7 @@ Let's consider a scenario where you want to update a user's email and phone numb
 | `/users/{<user_id>/email` : etcd key representing a user's email address.|
 | `/users/<user_id>/phone` : etcd key representing a user's phone number.|
 | **Flags** |
-| [`--interactive`](https://github.com/etcd-io/etcd/blob/main/etcdctl/README.md#options-3) : A flag to allow inputting transaction data manually.|
+| [`--interactive`](https://github.com/etcd-io/etcd/blob/main/etcdctl/README.md#options-3) : A flag to allow inputting transaction data manually|
 
 #### 1. Set up initial data
 First, create a user with some initial data.