Update runtime files.
diff --git a/runtime/ftplugin/vim.vim b/runtime/ftplugin/vim.vim
index f355d28..1f2e57c 100644
--- a/runtime/ftplugin/vim.vim
+++ b/runtime/ftplugin/vim.vim
@@ -1,7 +1,7 @@
" Vim filetype plugin
" Language: Vim
" Maintainer: Bram Moolenaar <Bram@vim.org>
-" Last Change: 2014 Sep 07
+" Last Change: 2017 Nov 06
" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
@@ -25,6 +25,9 @@
" keyword character. E.g., for netrw#Nread().
setlocal isk+=#
+" Use :help to lookup the keyword under the cursor with K.
+setlocal keywordprg=:help
+
" Set 'comments' to format dashed lists in comments
setlocal com=sO:\"\ -,mO:\"\ \ ,eO:\"\",:\"