diff --git a/MARBL_tools/netcdf_comparison.py b/MARBL_tools/netcdf_comparison.py
index dc685b10..c93daa7b 100755
--- a/MARBL_tools/netcdf_comparison.py
+++ b/MARBL_tools/netcdf_comparison.py
@@ -28,7 +28,8 @@
 
 # Store default values of rtol, atol, and thres in a global dictionary
 # to make it easy to update the default values if necessary
-# rtol = 1e-11 fails the cgs vs mks comparison (POC_REMIN_DIC and PON_REMIN_NH4 have rel errors of ~1.4e-11)
+# rtol = 1e-11 fails the cgs vs mks comparison
+#              (POC_REMIN_DIC and PON_REMIN_NH4 have rel errors of ~1.4e-11)
 DEFAULT_TOLS = {'rtol' : 2e-11, 'atol' : 1e-16, 'thres' : 1e-16}
 
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