Software-Design.md

@@ -58,6 +58,7 @@ In the following a table with all available properties is presented. All distanc
 || raster.cellDistance.vertical | non-negative double | Vertical distance between two braille lines. | X
 || raster.dotDistance.horizontal | non-negative double | Horizontal distance between two dots inside a braille cell. | X
 || raster.dotDistance.vertical | non-negative double | Vertical distance between two dots inside a braille cell. | X
+|| raster.dotDiameter | non-negative double | Diameter of a single dot.
 || brailletable | relative filename | A file containing a brailletable mapping for the exporter. | X
 || ... | ... | ... |
 | format.[name]. ||||