-# Checks the difference between:
-#
-# 1. What the CLI outputs when given the arguments:
-#
-# "$1" -c sink.text.details $3
-#
-# 2. The file with path "$2".
-#
-# Parameter 3 is optional.
+# Checks the difference between the content of the file with path "$1"
+# and the output of the CLI when called on the directory path "$2" with
+# the arguments '-c sink.text.details' and the rest of the arguments to
+# this function.