diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5bdd2e..d10b5b9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,7 +17,7 @@ Before any major/minor/patch is released all unit tests will be run to verify th
   - GetInputDevice($index)
   - GetOutputDevice($index)
 
-- New IODevice property `driver` to get the driver type of the current device (e.g. 'WDM', 'MME', etc.)
+- New IODevice property `driver` to get the driver type of the current device (e.g. 'wdm', 'mme', etc.)
 
 - New IODevice methods to get, set, or clear the current device for a strip or bus:
   - Get(): returns a PSObject with properties Driver, Name, HardwareId, and IsOutput
diff --git a/README.md b/README.md
index 96ba1c0..f4a6a87 100644
--- a/README.md
+++ b/README.md
@@ -377,7 +377,7 @@ The following Strip.device | Bus.device properties are available:
 
 The following Strip.device | Bus.device methods are available:
 
-- Set($device) : PSObject, where device is a PSObject with properties Driver and Name
+- Set($device) : PSObject, where device is a PSObject with properties Driver, Name, and IsOutput
 - Get() : PSObject, returns a PSObject with properties Driver, Name, HardwareId, and IsOutput
 - Clear() : Clears the currently selected device