When writing an instruction about connecting to a computer using ssh, telnet, etc., i'm not sure what spacing to use in this familiar spoken phrase You would use the capitalized form in a legal document if you had initially given notice that that was the way the organization would be referred to from then on, but not in a business plan
Log in to host.com log into host.com. Just would have to have been (with the first have pronounced haff) is all you. Both would have had to have been and would have had to be are pointlessly complex for most contexts
