diff --git a/microsoft.ui.composition/compositionradialgradientbrush_ellipsecenter.md b/microsoft.ui.composition/compositionradialgradientbrush_ellipsecenter.md
index 07349733..d2030e7e 100644
--- a/microsoft.ui.composition/compositionradialgradientbrush_ellipsecenter.md
+++ b/microsoft.ui.composition/compositionradialgradientbrush_ellipsecenter.md
@@ -11,7 +11,7 @@ public Vector2 EllipseCenter { get;  set; }
 
 ## -description
 
-Gets or sets the two-dimensional coordinates of the center of the ellipse that contains the gradient.
+Gets or sets the two-dimensional coordinates of the center of the ellipse that contains the gradient. Animatable.
 
 ## -property-value
 
diff --git a/microsoft.ui.composition/compositionradialgradientbrush_ellipseradius.md b/microsoft.ui.composition/compositionradialgradientbrush_ellipseradius.md
index bdb1caf5..93fce97a 100644
--- a/microsoft.ui.composition/compositionradialgradientbrush_ellipseradius.md
+++ b/microsoft.ui.composition/compositionradialgradientbrush_ellipseradius.md
@@ -11,7 +11,7 @@ public Vector2 EllipseRadius { get;  set; }
 
 ## -description
 
-Gets or sets the radii of the ellipse that contains the gradient.
+Gets or sets the radii of the ellipse that contains the gradient. Animatable.
 
 ## -property-value