Update description for filter_parameter_logging (#49347)

* Update description for filter_parameter_logging

* Update railties/lib/rails/generators/rails/app/templates/config/initializers/filter_parameter_logging.rb.tt

Thanks Rob!!. I did all this in the github ui and was a little out of sorts with the wrapping.

Co-authored-by: Rob Zolkos <rob@zolkos.com>

---------

Co-authored-by: Rob Zolkos <rob@zolkos.com>
Co-authored-by: Rafael Mendonça França <rafael@rubyonrails.org>

railties/lib/rails/generators/rails/app/templates/config/initializers/filter_parameter_logging.rb.tt

@@ -1,8 +1,8 @@
 # Be sure to restart your server when you modify this file.
 
-# Configure parameters to be filtered from the log file. Use this to limit dissemination of
-# sensitive information. See the ActiveSupport::ParameterFilter documentation for supported
-# notations and behaviors.
+# Configure parameters to be partially matched (e.g. passw matches password) and filtered from the log file. 
+# Use this to limit dissemination of sensitive information. 
+# See the ActiveSupport::ParameterFilter documentation for supported notations and behaviors.
 Rails.application.config.filter_parameters += [
   :passw, :secret, :token, :_key, :crypt, :salt, :certificate, :otp, :ssn
 ]