doc: linenr and maxlinenr are swapped in documentation
doc: linenr and maxlinenr are swapped in documentation

fixes #1507

tschundler/dotfiles,bling/vim-airline,unphased/vim-airline,yzhou61/vim-airline,chrisbra/vim-airline,rchicoli/vim-airline,tschundler/dotfiles,tschundler/dotfiles