Small tweaks

lib/meta_logger/slicer.ex

@@ -1,13 +1,17 @@
 defmodule MetaLogger.Slicer do
   @moduledoc """
-  Responsible for slicing log entries according to the given max length option.
+  A bebaviour for slicing long entries into a list of entries shorter than a passed `max_entry_length` value.
   """
 
   @typedoc "Max length in bytes or `:infinity` if the entry should not be sliced."
   @type max_entry_length :: non_neg_integer() | :infinity
   @callback slice(String.t(), max_entry_length()) :: [String.t()]
 
-  defmodule Default do
+  defmodule DefaultImpl do
+    @moduledoc """
+    Responsible for slicing log entries according to the given max length option.
+    """
+
     @behaviour MetaLogger.Slicer
     @doc """
     Returns sliced log entries according to the given max entry length.

lib/tesla/middleware/meta_logger.ex

@@ -71,7 +71,7 @@ if Code.ensure_loaded?(Tesla) do
       |> maybe_put_default_value(:log_level, :info)
       |> maybe_put_default_value(:log_tag, __MODULE__)
       |> maybe_put_default_value(:max_entry_length, :infinity)
-      |> maybe_put_default_value(:slicer, MetaLogger.Slicer.Default)
+      |> maybe_put_default_value(:slicer, MetaLogger.Slicer.DefaultImpl)
     end
 
     @spec maybe_put_default_values(Env.opts(), [atom()], any()) :: Env.opts()

test/tesla/middleware/meta_logger_test.exs

@@ -9,7 +9,7 @@ defmodule Tesla.Middleware.MetaLoggerTest do
     @behaviour MetaLogger.Slicer
 
     @impl MetaLogger.Slicer
-    def slice(entry, _max_entry_length) do
+    def slice(_entry, _max_entry_length) do
       ["slice1", "slice2"]
     end
   end