diff --git a/runtime/doc/Makefile b/runtime/doc/Makefile
index d60501e..e4b2b5b 100644
--- a/runtime/doc/Makefile
+++ b/runtime/doc/Makefile
@@ -375,6 +375,10 @@
 perlhtml: tags $(DOCS)
 	./vim2html.pl tags $(DOCS)
 
+# Check URLs in the help with "curl".
+test_urls:
+	vim -S test_urls.vim
+
 clean:
 	-rm doctags *.html tags.ref
 
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 884f2e8..29b3de8 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 8.0.  Last change: 2017 Nov 19
+*eval.txt*	For Vim version 8.0.  Last change: 2017 Nov 24
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -4662,11 +4662,11 @@
 		following string items are supported in {what}:
 			context	get the context stored with |setqflist()|
 			efm	errorformat to use when parsing "lines". If
-				not present, then the 'erroformat' option
+				not present, then the 'errorformat' option
 				value is used.
 			id	get information for the quickfix list with
 				|quickfix-ID|; zero means the id for the
-				current list or the list specifed by "nr"
+				current list or the list specified by "nr"
 			idx	index of the current entry in the list
 			items	quickfix list entries
 			lines	use 'errorformat' to extract items from a list
@@ -7695,8 +7695,9 @@
 		When substitute() is used recursively only the submatches in
 		the current (deepest) call can be obtained.
 
-		Example: >
+		Examples: >
 			:s/\d\+/\=submatch(0) + 1/
+			:echo substitute(text, '\d\+', '\=submatch(0) + 1', '')
 <		This finds the first number in the line and adds one to it.
 		A line break is included as a newline character.
 
diff --git a/runtime/doc/if_cscop.txt b/runtime/doc/if_cscop.txt
index 62639fe..b69d298 100644
--- a/runtime/doc/if_cscop.txt
+++ b/runtime/doc/if_cscop.txt
@@ -1,4 +1,4 @@
-*if_cscop.txt*  For Vim version 8.0.  Last change: 2017 Jun 14
+*if_cscop.txt*  For Vim version 8.0.  Last change: 2017 Nov 23
 
 
 		  VIM REFERENCE MANUAL    by Andy Kahn
@@ -468,36 +468,18 @@
 	http://cscope.sourceforge.net/
 This is released by SCO under the BSD license.
 
-If you want a newer version of cscope, you will probably have to buy it.
-According to the (old) nvi documentation:
-
-	You can buy version 13.3 source with an unrestricted license
-	for $400 from AT&T Software Solutions by calling +1-800-462-8146.
-
-Also you can download cscope 13.x and mlcscope 14.x (multi-lingual cscope
-which supports C, C++, Java, lex, yacc, breakpoint listing, Ingres, and SDL)
-from World-Wide Exptools Open Source packages page:
-	http://www.bell-labs.com/project/wwexptools/packages.html
-
 In Solaris 2.x, if you have the C compiler license, you will also have
 cscope.  Both are usually located under /opt/SUNWspro/bin
 
-SGI developers can also get it.  Search for Cscope on this page:
-	http://freeware.sgi.com/index-by-alpha.html
-	https://toolbox.sgi.com/toolbox/utilities/cscope/
-The second one is for those who have a password for the SGI toolbox.
-
 There is source to an older version of a cscope clone (called "cs") available
 on the net.  Due to various reasons, this is not supported with Vim.
 
 The cscope interface/support for Vim was originally written by
 Andy Kahn <ackahn@netapp.com>.  The original structure (as well as a tiny
-bit of code) was adapted from the cscope interface in nvi.  Please report
-any problems, suggestions, patches, et al., you have for the usage of
-cscope within Vim to him.
+bit of code) was adapted from the cscope interface in nvi.
 							*cscope-win32*
-For a cscope version for Win32 see:
-	http://code.google.com/p/cscope-win32/
+For a cscope version for Win32 see (seems abandonded):
+	https://code.google.com/archive/p/cscope-win32/
 
 Win32 support was added by Sergey Khorev <sergey.khorev@gmail.com>.  Contact
 him if you have Win32-specific issues.
diff --git a/runtime/doc/if_perl.txt b/runtime/doc/if_perl.txt
index d69c22f..11b1440 100644
--- a/runtime/doc/if_perl.txt
+++ b/runtime/doc/if_perl.txt
@@ -1,4 +1,4 @@
-*if_perl.txt*   For Vim version 8.0.  Last change: 2015 Oct 16
+*if_perl.txt*   For Vim version 8.0.  Last change: 2017 Nov 24
 
 
 		  VIM REFERENCE MANUAL    by Sven Verdoolaege
@@ -112,7 +112,7 @@
 Here is an overview of the functions that are available to Perl: >
 
   :perl VIM::Msg("Text")		# displays a message
-  :perl VIM::Msg("Error", "ErrorMsg")	# displays an error message
+  :perl VIM::Msg("Wrong!", "ErrorMsg")	# displays an error message
   :perl VIM::Msg("remark", "Comment")	# displays a highlighted message
   :perl VIM::SetOption("ai")		# sets a vim option
   :perl $nbuf = VIM::Buffers()		# returns the number of buffers
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index 2c4e2d0..640c8e9 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 8.0.  Last change: 2017 May 30
+*insert.txt*    For Vim version 8.0.  Last change: 2017 Nov 23
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1296,7 +1296,8 @@
 For version 5.5.4 you should add a patch that adds the "typename:" field:
 	ftp://ftp.vim.org/pub/vim/unstable/patches/ctags-5.5.4.patch
 A compiled .exe for MS-Windows can be found at:
-	http://georgevreilly.com/vim/ctags.html
+	http://ctags.sourceforge.net/
+	https://github.com/universal-ctags/ctags-win32
 
 If you want to complete system functions you can do something like this.  Use
 ctags to generate a tags file for all the system header files: >
diff --git a/runtime/doc/mbyte.txt b/runtime/doc/mbyte.txt
index 8a25d83..c8cd0eb 100644
--- a/runtime/doc/mbyte.txt
+++ b/runtime/doc/mbyte.txt
@@ -1,4 +1,4 @@
-*mbyte.txt*     For Vim version 8.0.  Last change: 2016 Jul 21
+*mbyte.txt*     For Vim version 8.0.  Last change: 2017 Nov 30
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar et al.
@@ -1257,8 +1257,8 @@
 ==============================================================================
 10.  Input with imactivatefunc()				*mbyte-func*
 
-Vim has |imactivatefunc()| and |imstatusfunc()|. This is useful to
-activate/deativate input method from Vim in any way, also with an external
+Vim has the 'imactivatefunc' and 'imstatusfunc' options. These are useful to
+activate/deativate the input method from Vim in any way, also with an external
 command. For example, fcitx provide fcitx-remote command: >
 
 	set iminsert=2
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index c4ceb5f..5df5f30 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 8.0.  Last change: 2017 Nov 18
+*options.txt*	For Vim version 8.0.  Last change: 2017 Nov 26
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -4464,8 +4464,8 @@
 	match may not be found.  This is to avoid that Vim hangs while you
 	are typing the pattern.
 	The highlighting can be set with the 'i' flag in 'highlight'.
-	When 'hlsearch' is on, all matched strings are highlighted too while typing
-	a search command. See also: 'hlsearch'.
+	When 'hlsearch' is on, all matched strings are highlighted too while
+	typing a search command. See also: 'hlsearch'.
 	If you don't want turn 'hlsearch' on, but want to highlight all matches
 	while searching, you can turn on and off 'hlsearch' with autocmd.
 	Example: >
@@ -8255,7 +8255,7 @@
 	number, more intelligent detection process runs.
 	The "xterm2" value will be set if the xterm version is reported to be
 	from 95 to 276.  The "sgr" value will be set if the xterm version is
-	277 or highter and when Vim detects Mac Terminal.app or Iterm2.
+	277 or higher and when Vim detects Mac Terminal.app or iTerm2.
 	If you do not want 'ttymouse' to be set to "xterm2" or "sgr"
 	automatically, set t_RV to an empty string: >
 		:set t_RV=
diff --git a/runtime/doc/tags b/runtime/doc/tags
index 253a55f..c8d14e3 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -7346,6 +7346,7 @@
 mbyte-first	mbyte.txt	/*mbyte-first*
 mbyte-fonts-MSwin	mbyte.txt	/*mbyte-fonts-MSwin*
 mbyte-fonts-X11	mbyte.txt	/*mbyte-fonts-X11*
+mbyte-func	mbyte.txt	/*mbyte-func*
 mbyte-keymap	mbyte.txt	/*mbyte-keymap*
 mbyte-locale	mbyte.txt	/*mbyte-locale*
 mbyte-options	mbyte.txt	/*mbyte-options*
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index dbd138f..f8c224e 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 8.0.  Last change: 2017 Nov 21
+*todo.txt*      For Vim version 8.0.  Last change: 2017 Nov 29
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -35,6 +35,13 @@
 							*known-bugs*
 -------------------- Known bugs and current work -----------------------
 
+Motif testgui:
+From test_options.vim:
+Found errors in Test_set_values():
+Caught exception in Test_set_values(): Vim(set):E596: Invalid font(s): guifont=fixedsys @ /home/mool/vim/vim80/src/testdir/opt_test.vim, line 1153
+
+WinBar: balloon shows up for next line
+
 No maintainer for Vietnamese translations.
 No maintainer for Simplified Chinese translations.
 
@@ -150,8 +157,17 @@
 - signed integer overflow in nfa_regatom() (#2251)
 - undefined left shift in get_string_tv() (#2250)
 
-Patch to use imactivatefunc() also without +xim feature. (Yasuhiro Matsumoto,
-2017 Nov 19, #2349)
+patch for: fix SHIFT-Insert on Windows command prompt (Yasuhiro Matsumoto,
+#2381)
+
+Patch for profile log truncating halfway a character. (ichizok, 2017 Nov 28,
+#2385)
+
+WinBar: Maximizing window causes window size to be wrong. (Lifepillar, 2017
+Nov 29, #2356)
+
+CTRL-A does not work with empty line. (Alex, #2387)
+Patch by Hirohito Higashi, 2017 Nov 29.
 
 'hlsearch' shows empty matches, which means highlighting everything.
 Don't do that.  For "foo\|" or "\v"
@@ -171,12 +187,6 @@
 Using 'wildignore' also applies to literally entered file name.  Also with
 :drop (remote commands).
 
-Race condition between stat() and open() in write_viminfo(). Use open() in the
-loop and try another name instead of using a temp file. (Simon Ruderich)
-The first one, when viminfo is new, should just fail if it creating with
-O_EXCL fails.
-Also use umask instead of mch_fopen() after vim_tempname().
-
 "gvim --remote" from a directory with non-word characters changes the current
 directory (Paulo Marcel Coelho Arabic, 2017 Oct 30, #2266)
 Also see #1689.
@@ -184,6 +194,9 @@
 ml_get error when using a Python. (Yggdroot, 2017 Jun 1, #1737)
 Lemonboy can reproduce (2017 Jun 5)
 
+Patch to fix E806. (Dominique, 2017 Nov 22, #2368)
+Kazunobu Kuriyama: caused by XtSetLanguageProc().
+
 Invalid range error when using BufWinLeave for closing terminal.
 (Gabriel Barta, 2017 Nov 15, #2339)
 
@@ -208,7 +221,7 @@
 
 Patch to add TextDeletePost and TextYankPost events. (Philippe Vaucher, 2011
 May 24)  Update May 26.
-Now in patch by Lemonboy, #2333  (who is Lemonboy?)
+Now in patch by Lemonboy, #2333
 
 Default install on MS-Windows should source defaults.vim.
 Ask whether to use Windows or Vim key behavior?
diff --git a/runtime/doc/version8.txt b/runtime/doc/version8.txt
index f64e87f..c8df5cd 100644
--- a/runtime/doc/version8.txt
+++ b/runtime/doc/version8.txt
@@ -1,4 +1,4 @@
-*version8.txt*  For Vim version 8.0.  Last change: 2017 Apr 23
+*version8.txt*  For Vim version 8.0.  Last change: 2017 Nov 24
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -15582,7 +15582,7 @@
 
 Patch 8.0.0181
 Problem:    When 'cursorbind' and 'cursorcolumn' are both on, the column
-            highlignt in non-current windows is wrong.
+            highlight in non-current windows is wrong.
 Solution:   Add validate_cursor(). (Masanori Misono, closes #1372)
 Files:      src/move.c