private String convertSinceTag(Element el, SinceTree since) {
		// NOTE: there must be a preceding new line
		String msg = convertTree(el, since.getBody());
		return "\n.. versionadded:: " + msg + '\n';
	}
Converts a since Javadoc tag

@param el the current element
@param since the since tag
@return the converted tag
GhidraBuild/BuildFiles/Doclets/src/main/java/ghidra/doclets/typestubs/JavadocConverter.java