Wrap footnote references in square brackets

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/document-to-html.js b/lib/document-to-html.js
index 5b8db9a..bec48b0 100644
--- a/lib/document-to-html.js
+++ b/lib/document-to-html.js
@@ -175,7 +175,7 @@ function DocumentConversion(options) {
             html.open(htmlPaths.element("sup"));
             html.open(htmlPaths.element("a", {href: "#footnote-" + element.footnoteId}));
             footnoteIds.push(element.footnoteId);
-            html.text((footnoteNumber++).toString());
+            html.text("[" + (footnoteNumber++) + "]");
             html.close();
             html.close();
             callback();