diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,11 +1,11 @@
 # rpi-eeprom
-This repository contains the scripts and pre-compiled binaries used to create the `rpi-eeprom` package which is used to update the Raspberry Pi 4 bootloader and VLI EEPROMs.
+This repository contains the scripts and pre-compiled binaries used to create the `rpi-eeprom` package which is used to update the Raspberry Pi 4 bootloader and VLI USB xHCI controller EEPROMs.
 
 # Support
 Please check the Raspberry Pi [general discussion forum](https://www.raspberrypi.org/forums/viewforum.php?f=63) if you have a support question. 
 
 # Reset to factory defaults
-The [Raspberry Pi Imager](https://www.raspberrypi.org/downloads/) provides an EEPROM recovery image which may be used to reset the bootloader and VLI EEPROMs to factory defaults.
+The [Raspberry Pi Imager](https://www.raspberrypi.org/downloads/) provides an EEPROM recovery image which may be used to reset the bootloader and USB xHCI EEPROMs to factory defaults.
 
 # Bootloader documentation
 * [The boot folder](https://www.raspberrypi.org/documentation/configuration/boot_folder.md)