Update runtime files
diff --git a/runtime/ftplugin/nroff.vim b/runtime/ftplugin/nroff.vim
index 069c02e..cf62d02 100644
--- a/runtime/ftplugin/nroff.vim
+++ b/runtime/ftplugin/nroff.vim
@@ -1,7 +1,9 @@
" Vim filetype plugin
" Language: roff(7)
-" Maintainer: Chris Spiegel <cspiegel@gmail.com>
-" Last Change: 2019 Apr 24
+" Maintainer: Aman Verma
+" Homepage: https://github.com/a-vrma/vim-nroff-ftplugin
+" Previous Maintainer: Chris Spiegel <cspiegel@gmail.com>
+" Last Change: 2020 Nov 21
if exists("b:did_ftplugin")
finish
@@ -9,3 +11,7 @@
let b:did_ftplugin = 1
setlocal commentstring=.\\\"%s
+setlocal comments=:.\\\"
+setlocal sections+=Sh
+
+let b:undo_ftplugin = 'setlocal commentstring< comments< sections<'