messages.nextSourceActionString(default: "Next source")
The accessible label for the next source navigation button in the popover.
Example - set the next button label
<span id="citation"></span>
<script>
$("#citation").kendoCitation({
sources: [
{ url: "https://example.com", title: "A" },
{ url: "https://example.org", title: "B" }
],
messages: {
nextSourceAction: "Forward"
}
});
</script>