diff --git a/Input-Calibration.md b/Input-Calibration.md
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--- a/Input-Calibration.md
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@@ -1,3 +1,5 @@
+Input Calibration is required to identify the type of inputs you are using (normal pot, mid-resting pot), and the range of your inputs.
+
 # Manual Calibration:
 
 Setting the type of input: