Update help files for Vim 8

contents.txt

@@ -80,6 +80,7 @@ diff.txt working with two to four versions of the same file
 autocmd.txt automatically executing commands on an event
 filetype.txt settings done specifically for a type of file
 eval.txt expression evaluation, conditional commands
+channel.txt Jobs, Channels, inter-process communication
 fold.txt hide (fold) ranges of lines
 ## Special issues
 print.txt printing
@@ -93,10 +94,11 @@ farsi.txt Farsi (Persian) editing
 hebrew.txt Hebrew language support and editing
 russian.txt Russian language support and editing
 ft_ada.txt Ada (the programming language) support
+ft_rust.txt Rust support
 ft_sql.txt about the SQL filetype plugin
 hangulin.txt Hangul (Korean) input mode
 rileft.txt right-to-left editing mode
-channel.txt Inter-process communication
+terminal.txt Terminal emulator inside Vim buffer
 ## GUI
 gui.txt Graphical User Interface (GUI)
 gui_w32.txt Win32 GUI
@@ -142,9 +144,12 @@ pi_gzip.txt Reading and writing compressed files
 pi_logipat.txt Logical Patterns
 pi_netrw.txt Reading and writing files over a network
 pi_paren.txt Highlight matching parens
+pi_spec.txt RPM spec files
 pi_tar.txt Tar file explorer
 pi_vimball.txt Create a self-installing Vim script
 pi_zip.txt Zip archive explorer
+## Local Additions
+matchit.txt Extended pair matching
 # Miscellaneous
 sponsor.txt Sponsor Vim development, become a registered Vim user
 vim_faq.txt Frequently asked questions

update.sh

@@ -24,6 +24,7 @@ fi
 
 echo Copying files into doc directory
 cp vim/runtime/doc/tags vim/runtime/doc/*.txt vim_faq/doc/vim_faq.txt doc
+cp vim/runtime/pack/dist/opt/matchit/doc/matchit.txt doc
 
 echo Writing tags.txt
 awk 'BEGIN { ORS=" " } { print $1 }' doc/tags | fold -sw 78 > doc/tags.txt