deprecated(#1808): hide_root_folder (#2124)

doc/nvim-tree-lua.txt

@@ -749,6 +749,7 @@ Window / buffer setup.
       Type: `number`, Default: `15` (ms)
 
     *nvim-tree.view.hide_root_folder*
+    Deprecated: please set |nvim-tree.renderer.root_folder_label| to `false`.
     Hide the path of the current working directory on top of the tree.
       Type: `boolean`, Default: `false`
 
@@ -868,13 +869,14 @@ UI rendering setup
     This can be used with or without the icons.
       Type: `string`, Default `"none"`
 
-    *nvim-tree.renderer.root_folder_label*  (previously `renderer.root_folder_modifier`)
+    *nvim-tree.renderer.root_folder_label*
     In what format to show root folder. See `:help filename-modifiers` for
     available `string` options.
-      Type: `string` or `function(root_cwd)`, Default: `":~:s?$?/..?"`
+    Set to `false` to hide the root folder.
+      Type: `string` or `boolean` or `function(root_cwd)`, Default: `":~:s?$?/..?"`
 
-      Function is passed the absolute path of the root folder and should return a string.
-      e.g. >
+      Function is passed the absolute path of the root folder and should
+      return a string. e.g. >
         my_root_folder_label = function(path)
           return ".../" .. vim.fn.fnamemodify(path, ":t")
         end