diff --git a/_Sidebar.md b/_Sidebar.md
index 94e94ad..8b01bcd 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -2,6 +2,7 @@
 * Basic concepts
   * [[Document]]
   * [[Tree concepts]]
+  * [[Text editor]]
   * [[Links]]
   * [[Note navigation]]
   * [[Tree manipulation]]