doc: rephrase connect-timeout help message
doc: rephrase connect-timeout help message

Co-authored-by: Cole Helbling <8b1cb8d4f4cc73c55b0e23d75ec67ca28d167648@outlook.com>
NixOS/nix,NixOS/nix,NixOS/nix,NixOS/nix,NixOS/nix