nnoremap <silent> <Leader>sn :set nospell<CR>
nnoremap <silent> <Leader>se :set spell spelllang=en_us<CR>
nnoremap <silent> <Leader>sd :set spell spelllang=de_de<CR>
nnoremap <silent> <Leader>sn :set nospell<CR>
nnoremap <silent> <Leader>se :set spell spelllang=en_us<CR>
nnoremap <silent> <Leader>sd :set spell spelllang=de_de<CR>