diff --git a/readme.md b/readme.md
index 12f7f4e..67a2b47 100644
--- a/readme.md
+++ b/readme.md
@@ -69,6 +69,7 @@ Axial components for PCBs.
 ### Modules
 | Module | Description |
 |:--- |:--- |
+| ```ax_res(type, value, tol = 5, pitch = 0)``` | Through hole axial resistor. If ```pitch``` is zero the minimum is used. If below the minimum the resistor is placed vertical. |
 | ```wire_link(d, l, h = 1)``` | Draw a wire jumper link. |
 
 ![axials](tests/png/axials.png)
diff --git a/tests/axials.scad b/tests/axials.scad
index 15e1dbb..ea3d430 100644
--- a/tests/axials.scad
+++ b/tests/axials.scad
@@ -29,11 +29,11 @@ module axials() {
             wire_link(0.8, inch(0.4));
 
     for(i = [0 : len(ax_resistors) - 1]) {
-        pcb_grid(pcb, 2 * i + 1, 1 + [0, 0.5, 1.5][i])
+        pcb_grid(pcb, 2 * i + 2, 1 + [0, 0.5, 1.5][i])
             rotate(90)
                 ax_res(ax_resistors[i], [1000, 47000, 8200][i], 5);
 
-        pcb_grid(pcb, 2 * i + 1, 6.5)
+        pcb_grid(pcb, 2 * i + 2, 6.5)
             rotate(-90)
                 ax_res(ax_resistors[i], [2200, 39000, 8250][i], 1, inch(0.1));
     }
diff --git a/tests/png/axials.png b/tests/png/axials.png
index a487181..80bcd75 100644
Binary files a/tests/png/axials.png and b/tests/png/axials.png differ
diff --git a/vitamins/axial.scad b/vitamins/axial.scad
index 7c35b57..9cc2a28 100644
--- a/vitamins/axial.scad
+++ b/vitamins/axial.scad
@@ -54,7 +54,7 @@ function ax_res_end_l(type)   = type[5]; //! End cap length
 function ax_res_wire(type)    = type[6]; //! Wire diameter
 function ax_res_colour(type)  = type[7]; //! Body colour
 
-module orient_axial(length, height, pitch, wire_d) {
+module orientate_axial(length, height, pitch, wire_d) { // Orient horizontal or vertical and add the wires
     min_pitch = ceil((length + 1) / inch(0.1)) * inch(0.1);
     lead_pitch = pitch ? pitch : min_pitch;
     if(lead_pitch >= min_pitch) {
@@ -71,7 +71,7 @@ module orient_axial(length, height, pitch, wire_d) {
    }
 }
 
-module ax_res(type, value, tol = 5, pitch = 0) {
+module ax_res(type, value, tol = 5, pitch = 0) { //! Through hole axial resistor. If ```pitch``` is zero the minimum is used. If below the minimum the resistor is placed vertical.
     vitamin(str("ax_res(", type[0], ", ", value, arg(tol, 5, "tol"), "): Resistor ", value, " Ohms ", tol, "% ",ax_res_wattage(type), "W"));
 
     wire_d =  ax_res_wire(type);
@@ -121,7 +121,7 @@ module ax_res(type, value, tol = 5, pitch = 0) {
                 square([50, 100]);
     }
 
-    orient_axial(length, h, pitch, wire_d) {
+    orientate_axial(length, h, pitch, wire_d) {
         color(ax_res_colour(type))
             rotate_extrude()
                 profile();