Update axes.md

docs/hardware/axes.md

@@ -1089,10 +1089,13 @@ The following picture shows this type of coupler - for comparing the size, the s
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 ### Z-Axis Motor
-The motor of the y-axis is a 42-34 Nema 17 stepper motor with a 5mm motor shaft.  
+The motors of the z-axis are 42-34 Nema 17 stepper motors with a 5mm motor shaft.  
 It seems to be a regular 1.8° stepper, which means the shaft turns 1.8° at each steps, and therefore it's doing 200 steps for one full 360° rotation.  
 
-The following pictures show the motor with the mounting bracket.  
+The following picture shows both motors at the z-frame in the left and right side of the bed.  
+![Dual z motors](../assets/images/axes_K2Plus_dual-z-motors_web.jpg)  
+
+The following pictures shows a motor with the mounting bracket.  
 
 | Z-motor back side view | Z-motor side view |
 |:----------------------:|:-----------------:|