diff --git a/README.md b/README.md
index a1c9770..0eb4753 100644
--- a/README.md
+++ b/README.md
@@ -169,7 +169,7 @@ We are also currently developing our own HAT for the Raspberry Pi 4. It will hav
 * OTG Keyboard & mouse; Mass Storage Drive emulation.
 * Ability to simulate "removal and insertion" for USB.
 * Onboard ATX power control.
-* An RTC clock.
+* A real-time clock.
 * CISCO-style and USB serial console port (to manage Pi-KVM OS or to connect with the server).
 * Optional AVR-based HID (for some rare and strange motherboards whose BIOS doesn't understand the OTG emulated keyboard).
 * Optional OLED screen to display network status or other desired information.