Run the formatter

José Valim · José Valim · commit 9050f02cdab3 · 2018-10-08T13:55:04.000+02:00
diff --git a/lib/gen_stage.ex b/lib/gen_stage.ex
@@ -1109,7 +1109,7 @@ defmodule GenStage do
   The same as `c:GenServer.format_status/2`.
   """
   @callback format_status(:normal | :terminate, [pdict :: {term, term} | (state :: term), ...]) ::
-              (status :: term)
+              status :: term
 
   @optional_callbacks [
     # GenStage
