DOCUMENTATION: Document bugid 491 (#492)

pkg/nameservers/nameservers.go

@@ -32,6 +32,10 @@ func DetermineNameservers(dc *models.DomainConfig) ([]*models.Nameserver, error)
 		}
 		for i := 0; i < take; i++ {
 			nss[i].Name = strings.TrimRight(nss[i].Name, ".")
+			// FIXME(tlim): Rather than correct broken providers, we should print
+			// a warning that the provider should be updated to store the FQDN
+			// with no trailing dot.  See also providers/namedotcom/nameservers.go
+			// Bug https://github.com/StackExchange/dnscontrol/issues/491
 			ns = append(ns, nss[i])
 		}
 	}