Capitalize Redis

[ci skip]

actioncable/lib/action_cable/subscription_adapter/redis.rb

@@ -10,7 +10,7 @@ module SubscriptionAdapter
     class Redis < Base # :nodoc:
       prepend ChannelPrefix
 
-      # Overwrite this factory method for redis connections if you want to use a different Redis library than Redis.
+      # Overwrite this factory method for Redis connections if you want to use a different Redis library than the redis gem.
       # This is needed, for example, when using Makara proxies for distributed Redis.
       cattr_accessor :redis_connector, default: ->(config) do
         ::Redis.new(config.slice(:url, :host, :port, :db, :password))