diff --git a/doc/classes/Animation.xml b/doc/classes/Animation.xml
index bb354320b3f..c0acaae45fc 100644
--- a/doc/classes/Animation.xml
+++ b/doc/classes/Animation.xml
@@ -8,21 +8,23 @@
 		[codeblocks]
 		[gdscript]
 		# This creates an animation that makes the node "Enemy" move to the right by
-		# 100 pixels in 0.5 seconds.
+		# 100 pixels in 2.0 seconds.
 		var animation = Animation.new()
 		var track_index = animation.add_track(Animation.TYPE_VALUE)
 		animation.track_set_path(track_index, "Enemy:position:x")
 		animation.track_insert_key(track_index, 0.0, 0)
-		animation.track_insert_key(track_index, 0.5, 100)
+		animation.track_insert_key(track_index, 2.0, 100)
+		animation.length = 2.0
 		[/gdscript]
 		[csharp]
 		// This creates an animation that makes the node "Enemy" move to the right by
-		// 100 pixels in 0.5 seconds.
+		// 100 pixels in 2.0 seconds.
 		var animation = new Animation();
 		int trackIndex = animation.AddTrack(Animation.TrackType.Value);
 		animation.TrackSetPath(trackIndex, "Enemy:position:x");
 		animation.TrackInsertKey(trackIndex, 0.0f, 0);
-		animation.TrackInsertKey(trackIndex, 0.5f, 100);
+		animation.TrackInsertKey(trackIndex, 2.0f, 100);
+		animation.Length = 2.0f;
 		[/csharp]
 		[/codeblocks]
 		Animations are just data containers, and must be added to nodes such as an [AnimationPlayer] to be played back. Animation tracks have different types, each with its own set of dedicated methods. Check [enum TrackType] to see available types.