diff --git a/ptychoScopy.md b/ptychoScopy.md
index 97760ea..712705d 100644
--- a/ptychoScopy.md
+++ b/ptychoScopy.md
@@ -2,7 +2,10 @@ Jupyter based interactive data acquisition tool designed for appropriate ptychog
 
 ### Calibrations
 
-Each STEM has its own combination of parameters (magnifications, probe currents, aperture angles, camera lengths or detectors). These have to be taken into account for proper data acquisition design. Before first use, fill your own values into the file **calibrations.xlsx**. Instructions how to fill are in the sheet called HELP.
+Each STEM has its own combination of parameters (magnifications, probe currents, aperture angles, camera lengths or detectors). These have to be taken into account for proper data acquisition design. Before first use, fill your own values into the file **calibrations.xlsx**. Instructions how to fill are in the sheet called HELP and in the section 
+- [Calibrations](Calibrations)
+
+
 
 ### Run it
 To open interactive panel, run the line:
@@ -24,7 +27,6 @@ To open interactive panel, run the line:
 
 ![introduction](uploads/40d7cd1ae5cfee177580cc6ef045f63b/introduction.PNG)
 
-- [Calibrations](Calibrations)
 - [Step by step instructions](Instructions)
 - [Microscope control panel](Controls)
 - [About](About)
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