From d69b68bf31fcbd9cb34c275dbc58a79c40dedeae Mon Sep 17 00:00:00 2001
From: Bubu <50858626+BubuDavid@users.noreply.github.com>
Date: Thu, 19 Oct 2023 05:48:25 -0600
Subject: [PATCH] Fix documentation error (#1372)

---
 README.markdown | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.markdown b/README.markdown
index 2f97d07..eaf401a 100644
--- a/README.markdown
+++ b/README.markdown
@@ -170,7 +170,7 @@ autocmd BufEnter * if winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTa
 
 ```vim
 " If another buffer tries to replace NERDTree, put it in the other window, and bring back NERDTree.
-autocmd BufEnter * if bufname('#') =~ 'NERD_tree_\d\+' && bufname('%') !~ 'NERD_tree_\d\+' && winnr('$') > 1 |
+autocmd BufEnter * if winnr() == winnr('h') && bufname('#') =~ 'NERD_tree_\d\+' && bufname('%') !~ 'NERD_tree_\d\+' && winnr('$') > 1 |
     \ let buf=bufnr() | buffer# | execute "normal! \<C-W>w" | execute 'buffer'.buf | endif
 ```