diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index c99e6fd612..ac79223738 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -7863,7 +7863,7 @@
   <key>RenderMaxOpenGLVersion</key>
   <map>
     <key>Comment</key>
-    <string>Maximum OpenGL version to attempt use (minimum 3.1 maximum 4.6).  Requires restart.</string>
+    <string>Maximum OpenGL version to attempt use (minimum 3.1 maximum 4.6).  Requires restart. Windows only.</string>
     <key>Persist</key>
     <integer>1</integer>
     <key>Type</key>
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 22fc5ade6c..3849c286c5 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -1922,7 +1922,7 @@ LLViewerWindow::LLViewerWindow(const Params& p)
         p.ignore_pixel_depth,
         0,
         max_core_count,
-        max_gl_version); //don't use window level anti-aliasing
+        max_gl_version); //don't use window level anti-aliasing, windows only
 
     if (NULL == mWindow)
     {