diff --git a/components/lazutils/graphmath.pp b/components/lazutils/graphmath.pp
index 7047515fa9..6e2bd2edab 100644
--- a/components/lazutils/graphmath.pp
+++ b/components/lazutils/graphmath.pp
@@ -977,19 +977,19 @@ end;
   Params:   X, Y, Width, Height, Angle1, Angle2, Rotation, Points, Count
   Returns:  Nothing
 
-  Use PolyBezierArcPoints to convert an Agnle and AgnleLength into a
-  Pointer Array of TPoints for use with Polyline or Polygon.
-  The Rotation parameter accepts a Rotation-Angle for a rotated Ellipse'- for
+  Use PolyBezierArcPoints to convert an arc between two angles Angle1 and Angle2
+  into a pointer array of TPoints for use with Polyline or Polygon.
+  The Rotation parameter accepts a rotation angle for a rotated ellipse - for
   a non-rotated ellipse this value would be 0, or 360*16.
-  The result is an Aproximation based on 1 or more Beziers. If the AngleLength
-  is greater than 45*16 degrees, it recursively breaks the Arc into Arcs of
-  45*16 degrees or less, and converts them into Beziers with BezierArcPoints.
+  The result is an approximation based on 1 or more Beziers. If the angle length
+  is greater than 45*16 degrees, it recursively breaks the arc into arcs of
+  45*16 degrees or less, and converts them into beziers with BezierArcPoints.
   The angles are 1/16th of a degree. For example, a full circle equals
   5760 (16*360).
-  Positive values of Angle and AngleLength mean counter-clockwise while negative
+  Positive values of Angle1 and Angle2 mean counter-clockwise while negative
   values mean clockwise direction. Zero degrees is at the 3'o clock position.
   Points is automatically initialized, so any existing information is lost,
-  and the array starts at 0. Points should ALWAYS be Freed when done by calling
+  and the array starts at 0. Points should ALWAYS be freed when done by calling
   to ReallocMem(Points, 0).
 
 ------------------------------------------------------------------------------}
@@ -1004,8 +1004,6 @@ begin
     Angle2 := 360*16;
     Angle1 := 0;
   end;
-  If Abs(Rotation) > 360*16 then
-    Rotation := Frac(Rotation / 360*16)*360*16;
   FullAngle := Angle1 + Angle2;
   K := Ceil(ABS(Angle2/16) / 45);
   Count := 0;