diff --git a/runtime/compiler/ocaml.vim b/runtime/compiler/ocaml.vim
index da15bce..7f8a7ea 100644
--- a/runtime/compiler/ocaml.vim
+++ b/runtime/compiler/ocaml.vim
@@ -1,7 +1,11 @@
 " Vim Compiler File
-" Compiler:	ocaml
-" Maintainer:	See ftplugin/ocaml.vim (?)
-" Last Change:	June 2013 by Marc Weber
+" Compiler:    ocaml
+" Maintainer:  Markus Mottl <markus.mottl@gmail.com>
+" URL:         https://github.com/rgrinberg/vim-ocaml
+" Last Change:
+"              2017 Nov 26 - Improved error format (Markus Mottl)
+"              2013 Aug 27 - Added a new OCaml error format (Markus Mottl)
+"              2013 Jun 30 - Initial version (Marc Weber)
 "
 " Marc Weber's comments:
 " Setting makeprg doesn't make sense, because there is ocamlc, ocamlopt,
@@ -17,7 +21,6 @@
 "
 " So having it here makes people opt-in
 
-
 if exists("current_compiler")
     finish
 endif
@@ -28,6 +31,7 @@
 
 CompilerSet errorformat =
       \%EFile\ \"%f\"\\,\ line\ %l\\,\ characters\ %c-%*\\d:,
+      \%EFile\ \"%f\"\\,\ line\ %l\\,\ characters\ %c-%*\\d\ %.%#,
       \%EFile\ \"%f\"\\,\ line\ %l\\,\ character\ %c:%m,
       \%+EReference\ to\ unbound\ regexp\ name\ %m,
       \%Eocamlyacc:\ e\ -\ line\ %l\ of\ \"%f\"\\,\ %m,
@@ -38,6 +42,12 @@
       \%X%*\\a[%*\\d]:\ Leaving\ directory\ `%f',
       \%D%*\\a:\ Entering\ directory\ `%f',
       \%X%*\\a:\ Leaving\ directory\ `%f',
+      \%D%*\\a[%*\\d]:\ Entering\ directory\ '%f',
+      \%X%*\\a[%*\\d]:\ Leaving\ directory\ '%f',
+      \%D%*\\a:\ Entering\ directory\ '%f',
+      \%X%*\\a:\ Leaving\ directory\ '%f',
+      \%DEntering\ directory\ '%f',
+      \%XLeaving\ directory\ '%f',
       \%DMaking\ %*\\a\ in\ %f
 
 let &cpo = s:cpo_save
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index b10a8b8..0cab9d8 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -1,4 +1,4 @@
-*autocmd.txt*   For Vim version 8.1.  Last change: 2019 Jun 22
+*autocmd.txt*   For Vim version 8.1.  Last change: 2019 Jun 26
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -407,8 +407,8 @@
 BufFilePre			Before changing the name of the current buffer
 				with the ":file" or ":saveas" command.
 							*BufHidden*
-BufHidden			Just after a buffer has become hidden.  That
-				is, when there are no longer windows that show
+BufHidden			Just before a buffer becomes hidden.  That is,
+				when there are no longer windows that show
 				the buffer, but the buffer is not unloaded or
 				deleted.  Not used for ":qa" or ":q" when
 				exiting Vim.
diff --git a/runtime/doc/intro.txt b/runtime/doc/intro.txt
index 71919f7..6d86ba9 100644
--- a/runtime/doc/intro.txt
+++ b/runtime/doc/intro.txt
@@ -1,4 +1,4 @@
-*intro.txt*     For Vim version 8.1.  Last change: 2019 Jun 12
+*intro.txt*     For Vim version 8.1.  Last change: 2019 Jun 26
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -69,10 +69,17 @@
 	Downloading:	  https://www.vim.org/download.php
 
 
+Asking questions, finding answers: https://vi.stackexchange.com/
+"Vi and Vim Stack Exchange is a question and answer site for people using the
+vi and Vim families of text editors"
+
+
 Usenet News group where Vim is discussed:		*news* *usenet*
 	comp.editors
 This group is also for other editors.  If you write about Vim, don't forget to
 mention that.
+You can access it here:
+https://groups.google.com/forum/#!topic/comp.editors
 
 						*mail-list* *maillist*
 There are several mailing lists for Vim:
diff --git a/runtime/doc/tags b/runtime/doc/tags
index d5b0a32..123c1de 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -4726,12 +4726,12 @@
 E950	message.txt	/*E950*
 E951	pattern.txt	/*E951*
 E952	autocmd.txt	/*E952*
-E953	eval.txt	/*E953*
+E953	terminal.txt	/*E953*
 E954	options.txt	/*E954*
-E955	eval.txt	/*E955*
+E955	terminal.txt	/*E955*
 E956	pattern.txt	/*E956*
 E957	eval.txt	/*E957*
-E958	eval.txt	/*E958*
+E958	terminal.txt	/*E958*
 E96	diff.txt	/*E96*
 E960	options.txt	/*E960*
 E961	cmdline.txt	/*E961*
@@ -4773,7 +4773,7 @@
 E994	eval.txt	/*E994*
 E995	eval.txt	/*E995*
 E996	eval.txt	/*E996*
-E996	popup.txt	/*E996*
+E997	popup.txt	/*E997*
 E999	repeat.txt	/*E999*
 EX	intro.txt	/*EX*
 EXINIT	starting.txt	/*EXINIT*
@@ -5418,6 +5418,7 @@
 browse()	eval.txt	/*browse()*
 browsedir()	eval.txt	/*browsedir()*
 browsefilter	editing.txt	/*browsefilter*
+bufadd()	eval.txt	/*bufadd()*
 bufexists()	eval.txt	/*bufexists()*
 buffer-functions	usr_41.txt	/*buffer-functions*
 buffer-hidden	windows.txt	/*buffer-hidden*
@@ -5430,6 +5431,7 @@
 buffers	windows.txt	/*buffers*
 buffers-menu	gui.txt	/*buffers-menu*
 buflisted()	eval.txt	/*buflisted()*
+bufload()	eval.txt	/*bufload()*
 bufloaded()	eval.txt	/*bufloaded()*
 bufname()	eval.txt	/*bufname()*
 bufnr()	eval.txt	/*bufnr()*
@@ -8222,21 +8224,27 @@
 popup	popup.txt	/*popup*
 popup-buffer	popup.txt	/*popup-buffer*
 popup-callback	popup.txt	/*popup-callback*
+popup-close	popup.txt	/*popup-close*
 popup-examples	popup.txt	/*popup-examples*
 popup-filter	popup.txt	/*popup-filter*
+popup-function-details	popup.txt	/*popup-function-details*
 popup-functions	popup.txt	/*popup-functions*
 popup-intro	popup.txt	/*popup-intro*
+popup-mask	popup.txt	/*popup-mask*
 popup-menu	gui.txt	/*popup-menu*
 popup-menu-added	version5.txt	/*popup-menu-added*
 popup-position	popup.txt	/*popup-position*
 popup-props	popup.txt	/*popup-props*
+popup-scrollbar	popup.txt	/*popup-scrollbar*
+popup-usage	popup.txt	/*popup-usage*
 popup-window	popup.txt	/*popup-window*
+popup-window-functions	usr_41.txt	/*popup-window-functions*
 popup.txt	popup.txt	/*popup.txt*
 popup_atcursor()	popup.txt	/*popup_atcursor()*
 popup_clear()	popup.txt	/*popup_clear()*
 popup_close()	popup.txt	/*popup_close()*
 popup_create()	popup.txt	/*popup_create()*
-popup_create-usage	popup.txt	/*popup_create-usage*
+popup_create-arguments	popup.txt	/*popup_create-arguments*
 popup_dialog()	popup.txt	/*popup_dialog()*
 popup_dialog-example	popup.txt	/*popup_dialog-example*
 popup_filter_menu()	popup.txt	/*popup_filter_menu()*
@@ -9262,29 +9270,29 @@
 term-dependent-settings	term.txt	/*term-dependent-settings*
 term-list	syntax.txt	/*term-list*
 term.txt	term.txt	/*term.txt*
-term_dumpdiff()	eval.txt	/*term_dumpdiff()*
-term_dumpload()	eval.txt	/*term_dumpload()*
-term_dumpwrite()	eval.txt	/*term_dumpwrite()*
-term_getaltscreen()	eval.txt	/*term_getaltscreen()*
-term_getansicolors()	eval.txt	/*term_getansicolors()*
-term_getattr()	eval.txt	/*term_getattr()*
-term_getcursor()	eval.txt	/*term_getcursor()*
-term_getjob()	eval.txt	/*term_getjob()*
-term_getline()	eval.txt	/*term_getline()*
-term_getscrolled()	eval.txt	/*term_getscrolled()*
-term_getsize()	eval.txt	/*term_getsize()*
-term_getstatus()	eval.txt	/*term_getstatus()*
-term_gettitle()	eval.txt	/*term_gettitle()*
-term_gettty()	eval.txt	/*term_gettty()*
-term_list()	eval.txt	/*term_list()*
-term_scrape()	eval.txt	/*term_scrape()*
-term_sendkeys()	eval.txt	/*term_sendkeys()*
-term_setansicolors()	eval.txt	/*term_setansicolors()*
-term_setkill()	eval.txt	/*term_setkill()*
-term_setrestore()	eval.txt	/*term_setrestore()*
-term_setsize()	eval.txt	/*term_setsize()*
-term_start()	eval.txt	/*term_start()*
-term_wait()	eval.txt	/*term_wait()*
+term_dumpdiff()	terminal.txt	/*term_dumpdiff()*
+term_dumpload()	terminal.txt	/*term_dumpload()*
+term_dumpwrite()	terminal.txt	/*term_dumpwrite()*
+term_getaltscreen()	terminal.txt	/*term_getaltscreen()*
+term_getansicolors()	terminal.txt	/*term_getansicolors()*
+term_getattr()	terminal.txt	/*term_getattr()*
+term_getcursor()	terminal.txt	/*term_getcursor()*
+term_getjob()	terminal.txt	/*term_getjob()*
+term_getline()	terminal.txt	/*term_getline()*
+term_getscrolled()	terminal.txt	/*term_getscrolled()*
+term_getsize()	terminal.txt	/*term_getsize()*
+term_getstatus()	terminal.txt	/*term_getstatus()*
+term_gettitle()	terminal.txt	/*term_gettitle()*
+term_gettty()	terminal.txt	/*term_gettty()*
+term_list()	terminal.txt	/*term_list()*
+term_scrape()	terminal.txt	/*term_scrape()*
+term_sendkeys()	terminal.txt	/*term_sendkeys()*
+term_setansicolors()	terminal.txt	/*term_setansicolors()*
+term_setkill()	terminal.txt	/*term_setkill()*
+term_setrestore()	terminal.txt	/*term_setrestore()*
+term_setsize()	terminal.txt	/*term_setsize()*
+term_start()	terminal.txt	/*term_start()*
+term_wait()	terminal.txt	/*term_wait()*
 termcap	term.txt	/*termcap*
 termcap-changed	version4.txt	/*termcap-changed*
 termcap-colors	term.txt	/*termcap-colors*
@@ -9315,6 +9323,7 @@
 terminal-diff	terminal.txt	/*terminal-diff*
 terminal-diffscreendump	terminal.txt	/*terminal-diffscreendump*
 terminal-dumptest	terminal.txt	/*terminal-dumptest*
+terminal-function-details	terminal.txt	/*terminal-function-details*
 terminal-functions	usr_41.txt	/*terminal-functions*
 terminal-info	term.txt	/*terminal-info*
 terminal-job-index	index.txt	/*terminal-job-index*
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index 9a91f82..be712ae 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 8.1.  Last change: 2019 Jun 19
+*todo.txt*      For Vim version 8.1.  Last change: 2019 Jul 04
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -47,13 +47,40 @@
 Also put :argadd commands at the start for all buffers, so that their order
 remains equal?  Then %argdel to clean it up.  Do try this with 'hidden' set.
 
-Patch to add v:searchstat. (Takuya Fujiwara, #4446)  Should be independent of
-'shortmess', filled on demand and cached until search changes.
-
 Listener causes extra } to be inserted. (Paul Jolly, #4455)
 
 Refactor: Move common things out of evalfunc.c, it's too big.
-E.g. vim_localtime().
+
+Template string: review #4491
+
+Terminal test fails when vim is configured with some features. (Dominique,
+#4597)
+
+Popup windows:
+- Implement flip option
+- Have a way to scroll to the bottom? (#4577)
+- Why does 'nrformats' leak from the popup window buffer???
+- Disable commands, feedkeys(), CTRL-W, etc. in a popup window.
+  Use ERROR_IF_POPUP_WINDOW for more commands.
+- Add 'balloonpopup': instead of showing text, let the callback open a popup
+  window and return the window ID.   The popup will then be closed when the
+  mouse moves, except when it moves inside the popup.
+- For the "moved" property also include mouse movement?
+- Can the buffer be re-used if it was the last one, to avoid using up lots of
+  buffer numbers?
+- Have an option to attach the popup to a text position, like text properties
+  do. (#4560)
+- Make redrawing more efficient and avoid flicker:
+    - put popup menu also put in popup_mask?
+- Invoke filter with character before mapping?
+- Figure out the size and position better.
+    if wrapping splits a double-wide character
+    if wrapping inserts indent
+- When drawing on top half a double-wide character, display ">" or "<" in the
+  incomplete cell.
+- Use a popup window for the "info" item of completion instead of using a
+  preview window.  Ideas in issue #4544.
+  How to add highlighting?
 
 'incsearch' with :s: (#3321)
 - Get E20 when using command history to get "'<,'>s/a/b" and no Visual area
@@ -136,9 +163,14 @@
 Should do current file first and not split it up when more results are found.
 (Also #1890)
 
+Patch to use timers in matchparen. (Daniel Hahler, #1338)
+Ready to include now?
+
 Adding "10" to 'spellsuggest' causes spell suggestions to become very slow.
 (#4087)
 
+Patch to the code to get sign information. (Yegappan Lakshmanan, #4586)
+
 ":bnext" in a help buffer is supposed to go to the next help buffer, but it
 goes to any buffer, and then :bnext skips help buffers, since they are
 unlisted. (#4478)
@@ -171,17 +203,19 @@
 When a terminal exit_cb closes the window, a following typed key is lost, if
 it's in a mapping. (2018 Oct 6, #2302, #3522)
 
+Patch for Inno Setup: #2739
+
 Internal diff doesn't handle binary file like external diff does. (Mike
 Williams, 2018 Oct 30)
 
 Problem with :tlmenu: Detach item added with all modes?  Issue #3563.
 
-Patch to use timers in matchparen. (Daniel Hahler, #1338)
-Ready to include now?
-
 The quoting of the [command] argument of :terminal is not clearly documented.
 Give a few examples. (#4288)
 
+Opening a file with --remote-tab-silent that matches 'wildignore' does not
+work, results in (E479: No match". (#4610)
+
 Bug: script written with "-W scriptout" contains Key codes, while the script
 read with "-s scriptin" expects escape codes.  Probably "scriptout" needs to
 be adjusted. (Daniel Steinberg, 2019 Feb 24, #4041)
diff --git a/runtime/ftplugin/dune.vim b/runtime/ftplugin/dune.vim
new file mode 100644
index 0000000..8b1f8b4
--- /dev/null
+++ b/runtime/ftplugin/dune.vim
@@ -0,0 +1,20 @@
+" Language:    Dune buildsystem
+" Maintainer:  Markus Mottl        <markus.mottl@gmail.com>
+"              Anton Kochkov       <anton.kochkov@gmail.com>
+" URL:         https://github.com/rgrinberg/vim-ocaml
+" Last Change:
+"              2018 Nov 3 - Added commentstring (Markus Mottl)
+"              2017 Sep 6 - Initial version (Etienne Millon)
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin=1
+
+set lisp
+
+" Comment string
+setl commentstring=;\ %s
+setl comments=:;
+
+setl iskeyword+=#,?,.,/
diff --git a/runtime/ftplugin/ocaml.vim b/runtime/ftplugin/ocaml.vim
index ae41422..e0d7efe 100644
--- a/runtime/ftplugin/ocaml.vim
+++ b/runtime/ftplugin/ocaml.vim
@@ -5,12 +5,12 @@
 "              Pierre Vittet       <pierre-vittet@pvittet.com>
 "              Stefano Zacchiroli  <zack@bononia.it>
 "              Vincent Aravantinos <firstname.name@imag.fr>
-" URL:         http://www.ocaml.info/vim/ftplugin/ocaml.vim
+" URL:         https://github.com/rgrinberg/vim-ocaml
 " Last Change:
+"              2013 Oct 27 - Added commentstring (MM)
 "              2013 Jul 26 - load default compiler settings (MM)
 "              2013 Jul 24 - removed superfluous efm-setting (MM)
 "              2013 Jul 22 - applied fixes supplied by Hirotaka Hamada (MM)
-"              2013 Mar 15 - Improved error format (MM)
 
 if exists("b:did_ftplugin")
   finish
@@ -37,6 +37,10 @@
 let s:cposet=&cpoptions
 set cpo&vim
 
+" Comment string
+setlocal comments=
+setlocal commentstring=(*%s*)
+
 " Add mappings, unless the user didn't want this.
 if !exists("no_plugin_maps") && !exists("no_ocaml_maps")
   " (un)commenting
@@ -60,16 +64,39 @@
 endif
 
 " Let % jump between structure elements (due to Issac Trotts)
-let b:mw = ''
-let b:mw = b:mw . ',\<let\>:\<and\>:\(\<in\>\|;;\)'
+let b:mw =         '\<let\>:\<and\>:\(\<in\>\|;;\)'
 let b:mw = b:mw . ',\<if\>:\<then\>:\<else\>'
-let b:mw = b:mw . ',\<\(for\|while\)\>:\<do\>:\<done\>,'
+let b:mw = b:mw . ',\<\(for\|while\)\>:\<do\>:\<done\>'
 let b:mw = b:mw . ',\<\(object\|sig\|struct\|begin\)\>:\<end\>'
 let b:mw = b:mw . ',\<\(match\|try\)\>:\<with\>'
 let b:match_words = b:mw
 
 let b:match_ignorecase=0
 
+function! s:OcpGrep(bang,args) abort
+  let grepprg = &l:grepprg
+  let grepformat = &l:grepformat
+  let shellpipe = &shellpipe
+  try
+    let &l:grepprg = "ocp-grep -c never"
+    setlocal grepformat=%f:%l:%m
+    if &shellpipe ==# '2>&1| tee' || &shellpipe ==# '|& tee'
+      let &shellpipe = "| tee"
+    endif
+    execute 'grep! '.a:args
+    if empty(a:bang) && !empty(getqflist())
+      return 'cfirst'
+    else
+      return ''
+    endif
+  finally
+    let &l:grepprg = grepprg
+    let &l:grepformat = grepformat
+    let &shellpipe = shellpipe
+  endtry
+endfunction
+command! -bar -bang -complete=file -nargs=+ Ocpgrep exe s:OcpGrep(<q-bang>, <q-args>)
+
 " switching between interfaces (.mli) and implementations (.ml)
 if !exists("g:did_ocaml_switch")
   let g:did_ocaml_switch = 1
@@ -97,15 +124,8 @@
 " Folding support
 
 " Get the modeline because folding depends on indentation
-let s:s = line2byte(line('.'))+col('.')-1
-if search('^\s*(\*:o\?caml:')
-  let s:modeline = getline(".")
-else
-  let s:modeline = ""
-endif
-if s:s > 0
-  exe 'goto' s:s
-endif
+let lnum = search('^\s*(\*:o\?caml:', 'n')
+let s:modeline = lnum? getline(lnum): ""
 
 " Get the indentation params
 let s:m = matchstr(s:modeline,'default\s*=\s*\d\+')
@@ -372,8 +392,8 @@
   endfun
 
   " This variable contain a dictionnary of list. Each element of the dictionnary
-  " represent an annotation system. An annotation system is a list with:
-  " - annotation file name as its key
+  " represent an annotation system. An annotation system is a list with :
+  " - annotation file name as it's key
   " - annotation file path as first element of the contained list
   " - build path as second element of the contained list
   " - annot_file_last_mod (contain the date of .annot file) as third element
diff --git a/runtime/scripts.vim b/runtime/scripts.vim
index 8d460cd..a690431 100644
--- a/runtime/scripts.vim
+++ b/runtime/scripts.vim
@@ -1,7 +1,7 @@
 " Vim support file to detect file types in scripts
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last change:	2018 Feb 03
+" Last change:	2019 Jun 25
 
 " This file is called by an autocommand for every file that has just been
 " loaded into a buffer.  It checks if the type of file can be recognized by
diff --git a/runtime/syntax/dune.vim b/runtime/syntax/dune.vim
new file mode 100644
index 0000000..f901813
--- /dev/null
+++ b/runtime/syntax/dune.vim
@@ -0,0 +1,46 @@
+" Language:    Dune buildsystem
+" Maintainer:  Markus Mottl        <markus.mottl@gmail.com>
+"              Anton Kochkov       <anton.kochkov@gmail.com>
+" URL:         https://github.com/rgrinberg/vim-ocaml
+" Last Change:
+"              2019 Feb 27 - Add newer keywords to the syntax (Simon Cruanes)
+"              2018 May 8 - Check current_syntax (Kawahara Satoru)
+"              2018 Mar 29 - Extend jbuild syntax with more keywords (Petter A. Urkedal)
+"              2017 Sep 6 - Initial version (Etienne Millon)
+
+if exists("b:current_syntax")
+    finish
+endif
+
+set syntax=lisp
+syn case match
+
+" The syn-iskeyword setting lacks #,? from the iskeyword setting here.
+" Clearing it avoids maintaining keyword characters in multiple places.
+syn iskeyword clear
+
+syn keyword lispDecl jbuild_version library executable executables rule ocamllex ocamlyacc menhir alias install
+
+syn keyword lispKey name public_name synopsis modules libraries wrapped
+syn keyword lispKey preprocess preprocessor_deps optional c_names cxx_names
+syn keyword lispKey install_c_headers modes no_dynlink self_build_stubs_archive
+syn keyword lispKey ppx_runtime_libraries virtual_deps js_of_ocaml link_flags
+syn keyword lispKey javascript_files flags ocamlc_flags ocamlopt_flags pps staged_pps
+syn keyword lispKey library_flags c_flags c_library_flags kind package action
+syn keyword lispKey deps targets locks fallback
+syn keyword lispKey inline_tests tests names
+
+syn keyword lispAtom true false
+
+syn keyword lispFunc cat chdir copy# diff? echo run setenv
+syn keyword lispFunc ignore-stdout ignore-stderr ignore-outputs
+syn keyword lispFunc with-stdout-to with-stderr-to with-outputs-to
+syn keyword lispFunc write-file system bash
+
+syn cluster lispBaseListCluster add=duneVar
+syn match duneVar '\${[@<^]}' containedin=lispSymbol
+syn match duneVar '\${\k\+\(:\k\+\)\?}' containedin=lispSymbol
+
+hi def link duneVar Identifier
+
+let b:current_syntax = "dune"
diff --git a/runtime/syntax/ocaml.vim b/runtime/syntax/ocaml.vim
index 6ac8cab..42913f2 100644
--- a/runtime/syntax/ocaml.vim
+++ b/runtime/syntax/ocaml.vim
@@ -4,7 +4,7 @@
 " Maintainers:  Markus Mottl      <markus.mottl@gmail.com>
 "               Karl-Heinz Sylla  <Karl-Heinz.Sylla@gmd.de>
 "               Issac Trotts      <ijtrotts@ucdavis.edu>
-" URL:          http://www.ocaml.info/vim/syntax/ocaml.vim
+" URL:          https://github.com/rgrinberg/vim-ocaml
 " Last Change:
 "               2018 Nov 08 - Improved highlighting of operators (Maëlan)
 "               2018 Apr 22 - Improved support for PPX (Andrey Popp)