diff --git a/packages/gitbook/src/components/Header/mobile-menu/useMobileMenuSheet.ts b/packages/gitbook/src/components/Header/mobile-menu/useMobileMenuSheet.ts
index a1b62bacb..8de4d1071 100644
--- a/packages/gitbook/src/components/Header/mobile-menu/useMobileMenuSheet.ts
+++ b/packages/gitbook/src/components/Header/mobile-menu/useMobileMenuSheet.ts
@@ -1,5 +1,8 @@
 import { create } from 'zustand';
 
+/**
+ * Hooks to manage the mobile menu sheet state.
+ */
 export const useMobileMenuSheet = create<{
     open: boolean;
     setOpen: (open: boolean) => void;