Finish checksum.sh sentence (#622)

Author: alexvanyo

scripts/checksum.sh

@@ -36,5 +36,5 @@ done < <(find $SAMPLE -type f \( -name "build.gradle*" -o -name "gradle-wrapper.
 for FILE in ${FILES[@]}; do
 echo $(checksum_file $FILE) >> $RESULT_FILE
 done
-# Now sort the file so that it is
+# Now sort the file so that it is idempotent
 sort $RESULT_FILE -o $RESULT_FILE