diff --git a/README.md b/README.md
index 3503106..05b7b54 100644
--- a/README.md
+++ b/README.md
@@ -131,8 +131,6 @@ Backend mapping:
 3. `companyuser` for `(googleAuthId, companyId)`, else `Not authorized`
 4. Insert `category` (next sibling `sort`) + `categorytext` (`name`, slugified `slug`, company default language)
 
-All category mutations use `resolveCategoryAccess(googleAuthId, categoryId)` internally. Root category cannot be deleted.
-
 `getTreeForCompany` throws `Not authorized` if `googleAuthId` is not a `companyuser` of `companyId`, and `Company not found` if the company is missing, has no `root_category_id`, or no `default_language_id`.
 
 ---