1 files changed, 2 insertions, 2 deletions
diff --git a/web_src/js/markup/codecopy.ts b/web_src/js/markup/codecopy.ts
index 0fac4a0a39..f45b7a8e04 100644
--- a/web_src/js/markup/codecopy.ts
+++ b/web_src/js/markup/codecopy.ts
@@ -1,13 +1,13 @@
 import {svg} from '../svg.ts';
 
-export function makeCodeCopyButton() {
+export function makeCodeCopyButton(): HTMLButtonElement {
   const button = document.createElement('button');
   button.classList.add('code-copy', 'ui', 'button');
   button.innerHTML = svg('octicon-copy');
   return button;
 }
 
-export function renderCodeCopy() {
+export function renderCodeCopy(): void {
   const els = document.querySelectorAll('.markup .code-block code');
   if (!els.length) return;