diff --git a/PixelatorControllerSettings.md b/PixelatorControllerSettings.md
index b07c2ed..d6c142e 100644
--- a/PixelatorControllerSettings.md
+++ b/PixelatorControllerSettings.md
@@ -175,8 +175,8 @@ Each of these settings files is described in a section below.
  **pixelClockConfigFileName**::<BR>
 &emsp;[Pixel Clock](Config_PixelClock)
 
- **polarizationConfigFileName**::<BR>
-&emsp;[Polarization](Config_Polarization)
+~~**polarizationConfigFileName**::~~<BR>
+&emsp;This config file is no longer used.
 
  **positionerConfigFileName**::<BR>
 &emsp;[Positioner](Config_Positioner)