diff --git a/doc/idd_configuration.rst b/doc/idd_configuration.rst
index f3ec787b..b3c69f1a 100644
--- a/doc/idd_configuration.rst
+++ b/doc/idd_configuration.rst
@@ -60,8 +60,9 @@ Make LG the only monitor
 
 Disable no GPU warning
    Suppresses the notification shown when the IDD has fallen back to software
-   processing. It does not enable GPU acceleration or change the active
-   adapter.
+   processing. This is intended to be used for virtual machines that do not
+   require 3D acceleration only. It does not enable GPU acceleration or change
+   the active adapter.
 
 Force full direct frame copies
    Works around GPU drivers that corrupt partial D3D12 copies into the shared