README.md in gman-1.0.0 vs README.md in gman-2.0.0

@@ -27,18 +27,10 @@
 ```ruby
 Gman.valid? "[e-mail]" #true
 Gman.valid? "[e-mail]" #false
 ```
 
-### Really verify an email address
-
-(also verifies that the server returns a valid MX record)
-
-```ruby
-Gman.valid? "[e-mail]", true #true
-Gman.valid? "[e-mail]", true #false
-```
 ### Verify domain
 
 ```ruby
 Gman.valid? "http://foo.bar.gov" #true
 Gman.valid? "foo.bar.gov" #true
@@ -51,11 +43,9 @@
 ```ruby
 Gman.get_domain "http://foo.bar.gov" # foo.bar.gov
 Gman.get_domain "[e-mail]" # bar.gov
 Gman.get_domain "foo.bar.gov" # foo.bar.gov
 Gman.get_domain "asdf@asdf" # nil (no domain within the string)
-Gman.get_domain "[e-mail]", true #false (no MX record)
-Gman.get_domain "[e-mail]", true # true (valid MX record)
 ```
 
 ## Contributing
 
 Contributions welcome! Please see [the contribution guidelines](CONTRIBUTING.md) for code contributions or for details on how to add, update, or delete government domains.