diff --git a/packages/website/src/pages/api/gallery/[avatar].webp.ts b/packages/website/src/pages/api/gallery/[avatar].webp.ts
index 15a20f9e2..80fbb0a83 100644
--- a/packages/website/src/pages/api/gallery/[avatar].webp.ts
+++ b/packages/website/src/pages/api/gallery/[avatar].webp.ts
@@ -16,7 +16,8 @@ const glossary = await fetchGlossary(DEFAULT_LOCALE);
 
 /**
  * Returns an in-game avatar image. Use gallery/list.json to get all valid ids.
- * Not all ids may have images due to poor Wargaming CDNs.
+ * Not all ids may have images due to poor Wargaming CDNs. Some images may be
+ * animated. Not all images share the same dimensions.
  *
  * @param avatar The avatar id.
  * @returns A webp image.