README.md in logstop-0.2.7 vs README.md in logstop-0.2.8

@@ -19,11 +19,11 @@
 
 ```
 User Load (0.1ms)  SELECT "users".* FROM "users" WHERE "users"."email" = ?  [["email", "[FILTERED]"]]
 ```
 
-Works even when sensitive data is URL-encoded
+Works even when sensitive data is URL-encoded with plus encoding
 
 [![Build Status](https://github.com/ankane/logstop/workflows/build/badge.svg?branch=master)](https://github.com/ankane/logstop/actions)
 
 ## Installation
 
@@ -47,11 +47,11 @@
 Logstop.guard(Rails.logger)
 ```
 
 ## Options
 
-To scrub IP addresses, use:
+To scrub IP addresses (IPv4), use:
 
 ```ruby
 Logstop.guard(logger, ip: true)
 ```
 
@@ -61,9 +61,21 @@
 scrubber = lambda do |msg|
   msg.gsub(/custom_regexp/, "[FILTERED]".freeze)
 end
 
 Logstop.guard(logger, scrubber: scrubber)
+```
+
+Disable default rules with:
+
+```ruby
+Logstop.guard(logger,
+  email: false,
+  phone: false,
+  credit_card: false,
+  ssn: false,
+  url_password: false
+)
 ```
 
 To scrub outside of logging, use:
 
 ```ruby