Software-Design.md

@@ -140,7 +140,7 @@ At the moment of writing, the following patterns are supported:
 
   [Example File](https://gitlab.hrz.tu-chemnitz.de/s9444737--tu-dresden.de/brailleplot/blob/master/src/main/resources/examples/csv/1_scatter_plot.csv)
 
-* Global rules for all CSV patterns
+### Global rules for all CSV patterns
   * Each column has to be separated by the `,` character
   * Values need to be of numerical type
   * Fractional rational numbers (e.g. a float), to be escaped by placing the `"` character at the beginning and and on the end of that number (e.g. `"3,5"`)