Merge ~valentinviennot/ubuntu-docker-images:update-redis-readme into ~ubuntu-docker-images/ubuntu-docker-images/+git/redis:edge

[Valentin Viennot]

Fix typo in debug run command (missing "-it")

[Sergio Durigan Junior (sergiodj)]

LGTM.

review: Approve

diff --git a/README.md b/README.md
index 879dc33..2cee474 100644
--- a/README.md
+++ b/README.md
@@ -42,11 +42,11 @@ In case you need to debug what it is happening with the container you can run `d
 $ docker exec -it <name_of_the_container> /bin/bash
 ```
 
-With this same image, you can launch another container with the `redis-cli` program,
+With this same image, you can launch an interactive container with the `redis-cli` program,
 and connect to the `redis-server` that is running in the first container.
 
 ```
-$ docker run --network redis-network --rm squeakywheel/redis:edge redis-cli -h redis-container
+$ docker run -it --network redis-network --rm squeakywheel/redis:edge redis-cli -h redis-container
 redis:6379> AUTH mypassword
 OK
 redis:6379> PING