DOCS: Text suggestions from @TomOnTime

Co-authored-by: Tom Limoncelli <tal@whatexit.org>

Author: cafferata

documentation/commands/init.md

@@ -27,7 +27,7 @@ OPTIONS:
 1. Pick a DNS provider. This is the service that hosts the actual records
    (A, MX, TXT, CNAME, and so on). Pick `NONE` to defer the choice.
 2. If the chosen DNS provider also works as a registrar, `init` offers to
-   reuse the same account for NS delegation.
+   reuse the same account for nameserver (NS) delegation.
 3. Otherwise pick a registrar. The registrar is where the domain itself
    is registered. Pick `NONE` to manage the registrar outside DNSControl.
 4. For each provider `init` prints the API settings URL so you can open

pkg/providers/providers.go

@@ -206,7 +206,7 @@ func init() {
 	RegisterCredsMetadata("NONE", CredsMetadata{
 		DisplayName: "No registrar",
 		Kind:        KindRegistrar,
-		Notes:       "Use NONE when you do not want DNSControl to manage nameserver delegation.",
+		Notes:       "Use NONE when you do not want DNSControl to manage nameserver delegation (that is, the nameservers for this domain will be managed manually).",
 	})
 }