diff --git a/devices/hololens/hololens1-hardware.md b/devices/hololens/hololens1-hardware.md
index 54e87ddd8f..285f44dd6a 100644
--- a/devices/hololens/hololens1-hardware.md
+++ b/devices/hololens/hololens1-hardware.md
@@ -50,7 +50,7 @@ The HoloLens box contains the following items:
 
 ### Power Supply details
 
-The power supply and the USB cable that come with the device are the best supported mechanism for charging. The power supply is an 18W charger.  It's supplies 9V at 2A.
+The power supply and the USB cable that come with the device are the best supported mechanism for charging. The power supply is an 18W charger.  It supplies 9V at 2A.
 
 Charging rate and speed may vary depending on the environment in which the device is running.