remove unnecessary comments

Author: allomov

lib/redis.rb

@@ -2000,12 +2000,6 @@ def punsubscribe(*channels)
     end
   end
 
-  # redis.pubsub(:channels, '*')
-  #   # => ['channel-1', 'channel-2']
-  # redis.pubsub(:numsub, 'channel-1', 'channel-2')
-  #   # => ['channel-1', 23, 'channel-2', 11]
-  # redis.pubsub(:numpat)
-  #   # => 3
   # Inspect the state of the Pub/Sub subsystem. 
   # Possible subcommands: channels, numsub, numpat.
   def pubsub(subcommand, *args)