fix typo

Author: JasonGrace2282

docs/source/changelog/0.19.0-changelog.rst

@@ -270,7 +270,7 @@ Type Hints
 * :pr:`3902`: fixed a wrong type hint in :meth:`.Scene.restructure_mobjects`
 
 
-* :pr:`3916`: fixed type hint in :meth:`.AnimationGroup.interpolate_submobject`
+* :pr:`3916`: fixed type hint in :meth:`.DrawBorderThenFill.interpolate_submobject`
 
 
 * :pr:`3926`: Fixed some typehints of :class:`.ParametricFunction`