-" Maps to change spell language between English and German.
-map <Leader>se :set spelllang=en_us<CR>
-map <Leader>sd :set spelllang=de_de<CR>
+" Maps to change spell language between English and German and disable it.
+map <Leader>sn :set nospell<CR>
+map <Leader>se :set spell spelllang=en_us<CR>
+map <Leader>sd :set spell spelllang=de_de<CR>
+
+" Add semicolon to the end of the line. Thanks to
+" http://www.van-laarhoven.org/vim/.vimrc for this idea and godlygeek in #vim
+" for an improved version which doesn't clobber any marks.
+nnoremap <silent> ; :call setline(line('.'), getline('.') . ';')<CR>