diff --git a/nvim/.config/nvim/lua/maps.lua b/nvim/.config/nvim/lua/maps.lua
index 7c889a0..c0a1c41 100644
--- a/nvim/.config/nvim/lua/maps.lua
+++ b/nvim/.config/nvim/lua/maps.lua
@@ -198,13 +198,14 @@ map.i.nore.silent['@@'] = '<c-g>u<c-o>:CiteRef<cr>'
 -- map <leader>cc to insert a complete citation at cursor
 
 -- SPELL CHECKING
--- Spell check set to <leader>O, 'o' for 'orthography':
 -- Move to the prev/next spelling error with [S ]S
 -- Move to the prev/next spelling error or suggestion with [s ]s
-map.n.nore['<leader>ZZ'] = ':setlocal spell! spelllang=en_us,de_de<cr>'
-map.n.nore['<leader>ZE'] = ':setlocal spell! spelllang=en_us<cr>'
-map.n.nore['<leader>ZG'] = ':setlocal spell! spelllang=en_us<cr>'
-map.n.nore['<leader>zz'] = '1z='
+map.n.nore['<localleader>ZZ'] = ':setlocal spell! spelllang=en_us,de_de<cr>'
+map.n.nore['<localleader>ZE'] = ':setlocal spell! spelllang=en_us<cr>'
+map.n.nore['<localleader>ZG'] = ':setlocal spell! spelllang=de_de<cr>'
+-- undo last spelling mistake from insert and normal mode
+map.i.nore['<c-s>'] = '<C-G>u<Esc>[s1z=`]a<C-G>u'
+map.n.nore['<localleader>s'] = 'ms[s1z=`s'
 
 -- pp to comPile a document (or file, works for some languages like go/python/c)
 -- o to open the resulting document (mostly for pdfs)