diff --git a/doc/default/internet.md b/doc/default/internet.md
index 5f5f4dafc1..d1c0fb3ce0 100644
--- a/doc/default/internet.md
+++ b/doc/default/internet.md
@@ -11,6 +11,7 @@ Faker::Internet.email(domain: 'example.com') #=> alice@example.com"
 Faker::Internet.free_email #=> "freddy@gmail.com"
 Faker::Internet.free_email(name: 'Nancy') #=> "nancy@yahoo.com"
 
+# Generates an RFC 2606 compliant fake email, which means it will never deliver successfully
 # Keyword arguments: name
 Faker::Internet.safe_email #=> "christelle@example.org"
 Faker::Internet.safe_email(name: 'Nancy') #=> "nancy@example.net"