Fix typo.

Author: ioquatix

lib/protocol/websocket/connection.rb

@@ -28,7 +28,7 @@ def initialize(framer, mask: nil, **options)
 			# @attribute [Framer] The framer which is used for reading and writing frames.
 			attr :framer
 
-			# @attribte [String | Nil] The optional mask which is used when generating frames.
+			# @attribute [String | Boolean | Nil] The optional mask which is used when generating frames.
 			attr :mask
 
 			# @attribute [Integer] The allowed reserved bits.