private void addReturn(ExecutableElement execElement, JsonObject obj) {
		TypeMirror returnType = execElement.getReturnType();
		JsonObject returnObj = new JsonObject();
		returnObj.addProperty("type_long", getTypeLong(returnType));
		returnObj.addProperty("type_short", getTypeShort(returnType));
		String comment = "";
		DocCommentTree commentTree = docTrees.getDocCommentTree(execElement);
		if (commentTree != null) {
			for (DocTree blockTag : commentTree.getBlockTags()) {
				if (blockTag.getKind().equals(DocTree.Kind.RETURN)) {
					comment = getComment(blockTag);
				}
			}
		}
		returnObj.addProperty("comment", comment);
		obj.add("return", returnObj);
	}
Parses the given {@link ExecutableElement} for any <code>return</code> information
and adds it to the json object.

@param execElement the element to parse
@param obj the json object
GhidraBuild/BuildFiles/Doclets/src/main/java/ghidra/doclets/json/JsonDoclet.java