README.md in prosopite-1.2.2 vs README.md in prosopite-1.3.0

@@ -119,9 +119,10 @@
 * `Prosopite.raise = true`: Raise warnings as exceptions
 * `Prosopite.rails_logger = true`: Send warnings to the Rails log
 * `Prosopite.prosopite_logger = true`: Send warnings to `log/prosopite.log`
 * `Prosopite.stderr_logger = true`: Send warnings to STDERR
 * `Prosopite.custom_logger = my_custom_logger`:
+* `Prosopite.backtrace_cleaner = my_custom_backtrace_cleaner`: use a different [ActiveSupport::BacktraceCleaner](https://api.rubyonrails.org/classes/ActiveSupport/BacktraceCleaner.html). Default to `Rails.backtrace_cleaner` if present.
 
 ### Custom Logging Configuration
 
 You can supply a custom logger with the `Prosopite.custom_logger` setting.