[stable/redis] Fix README password typo (#5209)

* [stable/redis] Fix README password typo (#5209)

Bump redis chart version to 3.0.3

* Incrementing chart version

stable/redis/Chart.yaml

@@ -1,5 +1,5 @@
 name: redis
-version: 3.0.2
+version: 3.0.4
 appVersion: 4.0.9
 description: Open source, advanced key-value store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets.
 keywords:

stable/redis/README.md

@@ -138,7 +138,7 @@ Specify each parameter using the `--set key=value[,key=value]` argument to `helm
 
 ```bash
 $ helm install --name my-release \
-  --set redisPassword=secretpassword \
+  --set password=secretpassword \
     stable/redis
 ```