README.md in logstop-0.2.8 vs README.md in logstop-0.3.0

@@ -1,8 +1,8 @@
 # Logstop
 
-:fire: Keep personally identifiable information (PII) out of your logs
+:fire: Keep personal data out of your logs
 
 ```ruby
 logger.info "Hi [e-mail]!"
 # => Hi [FILTERED]!
 ```
@@ -28,11 +28,11 @@
 ## Installation
 
 Add this line to your application’s Gemfile:
 
 ```ruby
-gem 'logstop'
+gem "logstop"
 ```
 
 And add it to your logger:
 
 ```ruby
@@ -51,9 +51,15 @@
 
 To scrub IP addresses (IPv4), use:
 
 ```ruby
 Logstop.guard(logger, ip: true)
+```
+
+To scrub MAC addresses, use: [unreleased]
+
+```ruby
+Logstop.guard(logger, mac: true)
 ```
 
 Add custom rules with:
 
 ```ruby