diff --git a/Analyze/Microscope Measurement Tools/Microscope_Calibrations_user_settings.py b/Analyze/Microscope Measurement Tools/Microscope_Calibrations_user_settings.py
index ef76959..502e02e 100644
--- a/Analyze/Microscope Measurement Tools/Microscope_Calibrations_user_settings.py	
+++ b/Analyze/Microscope Measurement Tools/Microscope_Calibrations_user_settings.py	
@@ -42,7 +42,7 @@
 
 # length-units for each calibration:
 #units = ['um','um','um','um','um']
-# for identical units for all cals, use the following line instead (uncomment):
+# for identical units for all cals, can use the following line instead (uncomment):
 units = ['um'    for x in cals]    # list-comprehension with constant `um`