in package/src/languageFeatures.ts [563:573]
function toMarkedStringArray(
contents: ls.MarkupContent | ls.MarkedString | ls.MarkedString[]
): monaco.IMarkdownString[] {
if (!contents) {
return void 0;
}
if (Array.isArray(contents)) {
return contents.map(toMarkdownString);
}
return [toMarkdownString(contents)];
}