* - use labels like : element [ label="{element | <src> src | <sink> sink}"]
* - point to record-connectors : element1:src -> element2:sink
* - we use head/tail labels for pad-caps right now
- * - this does not work well, as dot seems to not look at their sizen when
+ * - this does not work well, as dot seems to not look at their size when
* doing the layout
* - we could add the caps to the pad itself, then we should use one line per
* caps (simple caps = one line)