diff --git a/doc/texinfo/opt_general.texi b/doc/texinfo/opt_general.texi
index 033676afe24b73180a190fb13eb97b202692cbc4..0dc8a4bdb69378d811097a95d794ec90e7603ffa 100644
--- a/doc/texinfo/opt_general.texi
+++ b/doc/texinfo/opt_general.texi
@@ -364,6 +364,11 @@ Draw bounding boxes@*
 Default value: @code{0}@*
 Saved in: @code{General.OptionsFileName}
 
+@item General.ExpertMode
+Enable expert mode (to disable all the messages meant for inexperienced users)@*
+Default value: @code{0}@*
+Saved in: @code{General.OptionsFileName}
+
 @item General.FastRedraw
 Draw simplified model while rotating, panning and zooming@*
 Default value: @code{0}@*
diff --git a/doc/texinfo/opt_geometry.texi b/doc/texinfo/opt_geometry.texi
index d7b793f5a46e62d9668b9fac1e35dc219ae92db8..58154aa2accfb43c5a362b3781bcf4984030c500 100644
--- a/doc/texinfo/opt_geometry.texi
+++ b/doc/texinfo/opt_geometry.texi
@@ -14,11 +14,6 @@ Number of points used to draw a circle/ellipse@*
 Default value: @code{20}@*
 Saved in: @code{General.OptionsFileName}
 
-@item Geometry.CircleWarning
-Warn if circle arc is greater than Pi@*
-Default value: @code{1}@*
-Saved in: @code{General.OptionsFileName}
-
 @item Geometry.ExtrudeSplinePoints
 Number of control points for splines created during extrusion@*
 Default value: @code{5}@*