Update Coordinate_System_Reference.md

Author: Mikrodoktor

docs/03_Investigator/02_FRAME/config_examples/Coordinate_System_Reference.md

@@ -16,6 +16,8 @@ A calibration sample is provided to help locate the central reference point at c
 
 The calibration target features lines that help users navigate to the center position and can also be used with fluorescence illumination.
 
+ToDo Armin 250804: Mehr erklärungen dazu? Was sehe ich hier und warum?
+
 [Video demonstration link](https://private-user-images.githubusercontent.com/4345528/452977251-b087b719-b484-41d8-b0e7-49d4ae4ada15.mp4?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.wD7zmcY7i3mIm-uPqRfzKZ8akXAnvusnY2rnNYxrlNU)
 
 ### Stage Travel Range
@@ -55,4 +57,4 @@ For detailed optical alignment procedures, see:
 - **Calibration Point**: 63.5/46 mm
 - **Maximum Travel**: 127 x 86 mm
 - **Resolution**: 0.3125 μm per step (configurable)
-- **Repeatability**: ±2 μm (typical)
+- **Repeatability**: ±2 μm (typical)