   ### Erlang/OTP integration
 
   From Elixir v1.10, Elixir's Logger is fully integrated with Erlang's
-  logger. This means setting the level in Elixir's Logger changes
-  Erlang's Logge and vice-versa.
+  logger. They share the same `Logger.level/0`, any metadata set with
+  `Logger.metadata/1` applies to both, and so on.
 
   Elixir also supports formatting Erlang reports using Elixir syntax.
   This can be controlled with two configurations:


  ### Custom formatting

  The console backend allows you to customize the format of your log messages
  with the `:format` option.

  You may set `:format` to either a string or a `{module, function}` tuple if
  you wish to provide your own format function. Here is an example of how to
  configure the `:console` backend in a `config/config.exs` file:

      config :logger, :console,
        format: {MyConsoleLogger, :format}

  And here is an example of how you can define `MyConsoleLogger.format/4` from the
  above configuration:

      defmodule MyConsoleLogger do
        def format(level, message, timestamp, metadata) do


  ### Console backend

  The console backend logs messages by printing them to the console.
  It supports the following options:

    * `:level` - the level to be logged by this backend.
      Note that messages are filtered by the general
