diff --git a/documentation/setup_guide.md b/documentation/setup_guide.md
index 7d77f0a..30d3eb2 100644
--- a/documentation/setup_guide.md
+++ b/documentation/setup_guide.md
@@ -8,7 +8,7 @@ This guide walks you through the setup of your new **Open Micro-Manipulator** de
    This pin is required for proper homing of the device.
 
 2. **Are the screws that secure the rotor to the motor shaft installed?**  
-   If the rotor is not firmly attached, it may slip slightly during homing or other movements, which can lead to positioning errors.
+   If the rotor is not firmly attached, it may slip imperceptibly during homing or other movements, leading to problems during calibration and homing.
 
 3. **Is the homing direction correct?**  
    During the homing command (`G28`), the end effector should move toward the base.