Removed Repetitive word
Removed a repetitive word `in`.
@@ -12,7 +12,7 @@ This guide walks through an example of building a simple memcached-operator usin
- Go through the [installation guide][install-guide].
- User authorized with `cluster-admin` permissions.
- An accessible image registry for various operator images (ex. [hub.docker.com](https://hub.docker.com/signup),
-[quay.io](https://quay.io/)) and be logged in in your command line environment.
+[quay.io](https://quay.io/)) and be logged in your command line environment.
- `example.com` is used as the registry Docker Hub namespace in these examples.
Replace it with another value if using a different registry or namespace.
- [Authentication and certificates][image-reg-config] if the registry is private or uses a custom CA.
