diff --git a/doc/nvim-tree-lua.txt b/doc/nvim-tree-lua.txt
index a98fe31e..59d1bdca 100644
--- a/doc/nvim-tree-lua.txt
+++ b/doc/nvim-tree-lua.txt
@@ -1067,7 +1067,7 @@ Configuration options for icons.
 
     *nvim-tree.renderer.icons.bookmarks_placement*
     Bookmark icon placement.
-      Type: `string`, Default: `signcolumn`
+      Type: `string`, Default: `"signcolumn"`
 
     *nvim-tree.renderer.icons.padding.icon*
     Inserted between icon and filename.
@@ -1381,7 +1381,7 @@ delete/wipe. A reload or filesystem event will result in an update.
   Type: `boolean`, Default: `false`
 
 *nvim-tree.filters.no_bookmark*
-Do not show files that are not bookarked.
+Do not show files that are not bookmarked.
 Toggle via |nvim-tree-api.tree.toggle_no_bookmark_filter()|, default `M`
 Enabling this is not useful as there is no means yet to persist bookmarks.
   Type: `boolean`, Default: `false`
diff --git a/lua/nvim-tree/actions/node/file-popup.lua b/lua/nvim-tree/actions/node/file-popup.lua
index 6e12b6f8..fb6d022a 100644
--- a/lua/nvim-tree/actions/node/file-popup.lua
+++ b/lua/nvim-tree/actions/node/file-popup.lua
@@ -57,7 +57,9 @@ end
 
 function M.close_popup()
   if current_popup ~= nil then
-    vim.api.nvim_win_close(current_popup.winnr, true)
+    if vim.api.nvim_win_is_valid(current_popup.winnr) then
+      vim.api.nvim_win_close(current_popup.winnr, true)
+    end
     vim.cmd("augroup NvimTreeRemoveFilePopup | au! CursorMoved | augroup END")
 
     current_popup = nil