@Override
        public String toString() {
            return "PropertyInfo{" +
                    "name='" + name + '\'' +
                    ", description='" + description + '\'' +
                    ", defaultValue='" + defaultValue + '\'' +
                    ", returnTypeStr='" + argTypeStr + '\'' +
                    '}';
        }
This will modify the content of the file
{@code [this repo]/../stroom-docs/layouts/shortcodes/pipe-elm.html}
stroom-app/src/test/java/stroom/app/docs/GeneratePipelineElementsDoc.java