README.md in kredis-1.6.0 vs README.md in kredis-1.6.1

@@ -243,9 +243,11 @@
 
 Additional configurations can be added under `config/redis/*.yml` and referenced when a type is created. For example, `Kredis.string("mystring", config: :strings)` would lookup `config/redis/strings.yml`.
 
 Kredis passes the configuration to `Redis.new` to establish the connection. See the [Redis documentation](https://github.com/redis/redis-rb) for other configuration options.
 
+If you don't have `config/redis/shared.yml` (or use another named configuration), Kredis will default to look in env for `REDIS_URL`, then fallback to a default URL of `redis://127.0.0.1:6379/0`.
+
 ### Redis support
 
 Kredis works with Redis server 4.0+, with the [Redis Ruby](https://github.com/redis/redis-rb) client version 4.2+.
 
 ### Setting SSL options on Redis Connections