Fix definition formatting

For the purposes of the present document, the following terms apply:

**Device driver:** A device driver is a piece of software or firmware running on the host that enables communication on the network via the network interface

**device driver:** piece of software or firmware running on the host that enables communication on the network via the network interface

**Network Device Driver Interface (NDDI)** A standardized interface provided by the host operating system or software framework that abstracts the underlying network hardware or virtualized network devices.

**Network Device Driver Interface (NDDI):** standardized interface provided by the host operating system or software framework that abstracts the underlying network hardware or virtualized network devices

**Firmware:** Software stored within a device's non-volatile memory, such as ROM or flash memory, and executed by different types of hardware which can include the physical network interface and the host

**firmware:** software stored within a device's non-volatile memory, such as ROM or flash memory, and executed by different types of hardware which can include the physical network interface and the host

**Host:** Any equipment to which the network interface part provides additional functionality, mainly network connectivity, and to which connection is necessary for the network interface to operate

**host:** any equipment to which the network interface part provides additional functionality, mainly network connectivity, and to which connection is necessary for the network interface to operate

**Modem interface:** a single physical network interface that converts a digital transmission from the host into an analog transmission for the physical transmission adapter

**modem interface:** single physical network interface that converts a digital transmission from the host into an analog transmission for the physical transmission adapter

**Network Interface :** A virtual or physical network interface

**Network Interface (NI):** virtual or physical network interface

**Physical transmission medium :** The physical instantiation of a network, which can be wired or wireless

**physical transmission medium:** physical instantiation of a network, which can be wired or wireless

**Physical transmission media adapter :** A physical adapter on a network interface that transmits and receives data on the medium

**physical transmission media adapter:** physical adapter on a network interface that transmits and receives data on the medium

**Physical network interface:** A hardware device that directly connects to a network using a hardware adapter to the transmission media and is connected to a host system by a communications bus

**physical network interface:** hardware device that directly connects to a network using a hardware adapter to the transmission media and is connected to a host system by a communications bus

**Standalone modem:** A device with two or more network interfaces that routes network data between two different networks, relaying data from one type of physical transmission media to another

**standalone modem:** device with two or more network interfaces that routes network data between two different networks, relaying data from one type of physical transmission media to another

**System bus:** A data transmission bus connecting one or more physical network interfaces to a host

**system bus:** data transmission bus connecting one or more physical network interfaces to a host

**Virtual Network Interface (VNI):** A software-based network interface that simulates the functionality of a physical network interace

**Virtual Network Interface (VNI):** software-based network interface that simulates the functionality of a physical network interace

**Wired network interface:** A physical network interface which transmits data through a fixed, specific medium such as Ethernet cable, fiber optic cable, coaxial cable or power lines

**wired network interface:** physical network interface which transmits data through a fixed, specific medium such as Ethernet cable, fiber optic cable, coaxial cable or power lines

**Wireless network interface:** A physical network interface which transmits data in a manner that does not require a specific medium, such as radiofrequency waves or visible light communication through the air

**wireless network interface:** physical network interface which transmits data in a manner that does not require a specific medium, such as radiofrequency waves or visible light communication through the air

## 3.2 Abbreviations