diff --git a/azureadps-2.0/AzureAD/Set-AzureADDevice.md b/azureadps-2.0/AzureAD/Set-AzureADDevice.md
index e2741557..a77b4b13 100644
--- a/azureadps-2.0/AzureAD/Set-AzureADDevice.md
+++ b/azureadps-2.0/AzureAD/Set-AzureADDevice.md
@@ -142,7 +142,7 @@ Accept wildcard characters: False
 ```
 
 ### -DeviceOSVersion
-Specifies the operating sytem version.
+Specifies the operating system version.
 
 ```yaml
 Type: String