diff --git a/src/components/Toc.vue b/src/components/Toc.vue
index 0db98b6d4..1ce06ecee 100644
--- a/src/components/Toc.vue
+++ b/src/components/Toc.vue
@@ -60,7 +60,7 @@ export default {
       onClick(e);
     });
 
-    // Change mask postion on scroll
+    // Change mask position on scroll
     const updateMaskY = () => {
       const scrollPosition = editorSvc.getScrollPosition();
       if (scrollPosition) {
diff --git a/src/store/explorer.js b/src/store/explorer.js
index 84a1f0fb4..e4f1eb2f6 100644
--- a/src/store/explorer.js
+++ b/src/store/explorer.js
@@ -14,7 +14,7 @@ function debounceAction(action, wait) {
   };
 }
 
-const collator = new Intl.Collator(undefined, { sensitivity: 'base' });
+const collator = new Intl.Collator(undefined, { sensitivity: 'base', numeric: true });
 const compare = (node1, node2) => collator.compare(node1.item.name, node2.item.name);
 
 class Node {