Update redis.rb

* Change `redis_type` to `data_type` in the comments for `config :data_type` * Backslash-escaping of underscore is not required for Markdown text quoted in backticks

Author: candlerb

lib/logstash/inputs/redis.rb

@@ -48,9 +48,9 @@ module LogStash module Inputs class Redis < LogStash::Inputs::Threadable
  # The name of a Redis list or channel.
  config :key, :validate => :string, :required => true
 
- # Specify either list or channel. If `redis\_type` is `list`, then we will BLPOP the
- # key. If `redis\_type` is `channel`, then we will SUBSCRIBE to the key.
- # If `redis\_type` is `pattern_channel`, then we will PSUBSCRIBE to the key.
+ # Specify either list or channel. If `data_type` is `list`, then we will BLPOP the
+ # key. If `data_type` is `channel`, then we will SUBSCRIBE to the key.
+ # If `data_type` is `pattern_channel`, then we will PSUBSCRIBE to the key.
  config :data_type, :validate => [ "list", "channel", "pattern_channel" ], :required => true
 
  # The number of events to return from Redis using EVAL.