fix typos

Author: OutlawAndy

app/channels/turbo/streams/broadcasts.rb

@@ -34,7 +34,7 @@ def broadcast_prepend_to(*streamables, **opts)
   end
 
   def broadcast_refresh_to(*streamables, **attributes)
-    broadcast_stream_to(*streamables, content: turbo_stream_refresh_tag(** attributes))
+    broadcast_stream_to(*streamables, content: turbo_stream_refresh_tag(**attributes))
   end
 
   def broadcast_action_to(*streamables, action:, target: nil, targets: nil, attributes: {}, **rendering)

app/models/concerns/turbo/broadcastable.rb

@@ -379,7 +379,7 @@ def broadcast_prepend(target: broadcast_target_default, **rendering)
   #   # Sends <turbo-stream action="refresh"></turbo-stream> to the stream named "identity:2:clearances"
   #   clearance.broadcast_refresh_to examiner.identity, :clearances
   def broadcast_refresh_to(*streamables, **attributes)
-    Turbo::StreamsChannel.broadcast_refresh_to(*streamables, ** attributes) unless suppressed_turbo_broadcasts?
+    Turbo::StreamsChannel.broadcast_refresh_to(*streamables, **attributes) unless suppressed_turbo_broadcasts?
   end
 
   #  Same as <tt>#broadcast_refresh_to</tt>, but the designated stream is automatically set to the current model.