diff --git a/Engine.Core/Primitives/Vector3D.cs b/Engine.Core/Primitives/Vector3D.cs
index 6b57ef5..7078c11 100644
--- a/Engine.Core/Primitives/Vector3D.cs
+++ b/Engine.Core/Primitives/Vector3D.cs
@@ -25,7 +25,7 @@ public readonly struct Vector3D(float x, float y, float z)
     public readonly float Y = y;
 
     /// <summary>
-    /// The Y coordinate of the <see cref="Vector3D"/>.
+    /// The Z coordinate of the <see cref="Vector3D"/>.
     /// </summary>
     public readonly float Z = z;