diff --git a/vitamins/corner_3d_connector.scad b/vitamins/corner_3d_connector.scad
index a537bb4..a391553 100644
--- a/vitamins/corner_3d_connector.scad
+++ b/vitamins/corner_3d_connector.scad
@@ -43,7 +43,7 @@ function corner_3d_connector_nut_screw_dia(type) = type[5]; //! The diameter of
 function corner_3d_connector_nut_dia(type) = type[6]; //! The width of bottom part of the nut
 function corner_3d_connector_nut_thickness(type) = type[7]; //! The thickness of the top part of the nut
 function corner_3d_connector_nut_nyloc_thickness(type) = type[8]; //! The total thickness of the nut
-function corner_3d_connector_nut_sx(type) = type[9]; //! The lenght of the nuts
+function corner_3d_connector_nut_sx(type) = type[9]; //! The length of the nuts
 function corner_3d_connector_nut_ty1(type) = type[10]; //! The total width of the nut
 function corner_3d_connector_nut_ty2(type) = type[11]; //! The width of the top edge of the nut
 function corner_3d_connector_nut_screws_hor(type) = type[12]; //! The positions of the screw holes on the horizontal arms, expressed in %/100 of the nut arm