diff --git a/src/BulletCollision/CollisionShapes/btTriangleIndexVertexArray.h b/src/BulletCollision/CollisionShapes/btTriangleIndexVertexArray.h
index 9e1544e87..b7a6f7436 100644
--- a/src/BulletCollision/CollisionShapes/btTriangleIndexVertexArray.h
+++ b/src/BulletCollision/CollisionShapes/btTriangleIndexVertexArray.h
@@ -63,7 +63,7 @@ typedef btAlignedObjectArray<btIndexedMesh>	IndexedMeshArray;
 
 ///The btTriangleIndexVertexArray allows to access multiple triangle meshes, by indexing into existing triangle/index arrays.
 ///Additional meshes can be added using addIndexedMesh
-///No duplcate is made of the vertex/index data, it only indexes into external vertex/index arrays.
+///No duplicate is made of the vertex/index data, it only indexes into external vertex/index arrays.
 ///So keep those arrays around during the lifetime of this btTriangleIndexVertexArray.
 ATTRIBUTE_ALIGNED16( class) btTriangleIndexVertexArray : public btStridingMeshInterface
 {