diff --git a/src/testdir/test_buffer.vim b/src/testdir/test_buffer.vim
index bc29c21..a5643b3 100644
--- a/src/testdir/test_buffer.vim
+++ b/src/testdir/test_buffer.vim
@@ -133,7 +133,7 @@
   call assert_fails('1,1bdelete 1 2', 'E488:')
   call assert_fails('bdelete \)', 'E55:')
 
-  " Deleting a unlisted and unloaded buffer
+  " Deleting an unlisted and unloaded buffer
   edit Xbdelfile1
   let bnr = bufnr()
   set nobuflisted