vim-patch:9.1.1698: Some error numbers are not documented (#35522)

Problem:  Some error numbers are not documented
          (Restorer)
Solution: Document missing error numbers (Yegappan Lakshmanan).

fixes: vim/vim#18114
closes: vim/vim#18135

5e27058fc4

Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>

src/nvim/options.lua

@@ -1205,6 +1205,7 @@ local options = {
       full_name = 'chistory',
       scope = { 'global' },
       short_desc = N_('number of quickfix lists stored in history'),
+      tags = { 'E1542', 'E1543' },
       type = 'number',
       varname = 'p_chi',
     },