Make taking the normalized form more critical to the main example

Author: JoshData

README.md

@@ -55,11 +55,11 @@ from email_validator import validate_email, EmailNotValidError
 email = "my+address@mydomain.tld"
 
 try:
-  # Validate.
-  valid = validate_email(email)
-
-  # Update with the normalized form.
-  email = valid.email
+  # Validate & take the normalized form of the email
+  # address for all logic beyond this point (especially
+  # before going to a database query where equality
+  # does not take into account normalization).
+  email = validate_email(email).email
 except EmailNotValidError as e:
   # email is not valid, exception message is human-readable
   print(str(e))