doc [ci skip]

README.md

@@ -1,8 +1,7 @@
 [![Neovim](https://raw.githubusercontent.com/neovim/neovim.github.io/master/logos/neovim-logo-300x87.png)](https://neovim.io)
 
-[Wiki](https://github.com/neovim/neovim/wiki) |
 [Documentation](https://neovim.io/doc) |
-[Chat/Discussion](https://gitter.im/neovim/neovim) |
+[Chat](https://gitter.im/neovim/neovim) |
 [Twitter](https://twitter.com/Neovim)
 
 [![Travis build status](https://travis-ci.org/neovim/neovim.svg?branch=master)](https://travis-ci.org/neovim/neovim)
@@ -114,17 +113,9 @@ Project layout
 License
 -------
 
-Neovim is licensed under the terms of the Apache 2.0 license, except for
+Neovim contributions since [b17d96][license-commit] are licensed under the
-parts that were contributed under the Vim license.
+Apache 2.0 license, except for contributions copied from Vim (identified by the
-
+`vim-patch` token). See LICENSE for details.
-- Contributions committed before [b17d96][license-commit] remain under the Vim
-  license.
-
-- Contributions committed after [b17d96][license-commit] are licensed under
-  Apache 2.0 unless those contributions were copied from Vim (identified in
-  the commit logs by the `vim-patch` token).
-
-See `LICENSE` for details.
 
     Vim is Charityware.  You can use and copy it as much as you like, but you are
     encouraged to make a donation for needy children in Uganda.  Please see the

runtime/doc/eval.txt

@@ -3771,8 +3771,8 @@ feedkeys({string} [, {mode}])				*feedkeys()*
 		and "\..." notation |expr-quote|. For example,
 		feedkeys("\<CR>") simulates pressing of the <Enter> key. But
 		feedkeys('\<CR>') pushes 5 characters.
-		A special code that might be useful is <Ignore>, it exits the
+		The |<Ignore>| keycode may be used to exit the
-		wait for a character without doing anything.  *<Ignore>*
+		wait-for-character without doing anything.
 
 		{mode} is a String, which can contain these character flags:
 		'm'	Remap keys. This is default.  If {mode} is absent,

runtime/doc/intro.txt

@@ -339,6 +339,8 @@ notation	meaning		    equivalent	decimal value(s)	~
 
 <EOL>		end-of-line (can be <CR>, <LF> or <CR><LF>,
 		depends on system and 'fileformat')	*<EOL>*
+<Ignore>	cancel wait-for-character		*<Ignore>*
+<NOP>		no-op: do nothing (useful in mappings)	*<Nop>*
 
 <Up>		cursor-up			*cursor-up* *cursor_up*
 <Down>		cursor-down			*cursor-down* *cursor_down*

runtime/doc/lsp.txt

@@ -38,6 +38,7 @@ go-to-definition, "hover", etc.  Example config: >
   nnoremap <silent> gD    <cmd>lua vim.lsp.buf.implementation()<CR>
   nnoremap <silent> <c-k> <cmd>lua vim.lsp.buf.signature_help()<CR>
   nnoremap <silent> 1gD   <cmd>lua vim.lsp.buf.type_definition()<CR>
+  nnoremap <silent> gr    <cmd>lua vim.lsp.buf.references()<CR>
 
 <
                                                         *vim.lsp.omnifunc()*

runtime/doc/map.txt

@@ -522,10 +522,9 @@ single CTRL-V (you have to type CTRL-V two times).
 You can create an empty {rhs} by typing nothing after a single CTRL-V (you
 have to type CTRL-V two times).  Unfortunately, you cannot do this in a vimrc
 file.
-							*<Nop>*
+							|<Nop>|
 An easier way to get a mapping that doesn't produce anything, is to use
-"<Nop>" for the {rhs}.  This only works when the |<>| notation is enabled.
+"<Nop>" for the {rhs}.  For example, to disable function key 8: >
-For example, to make sure that function key 8 does nothing at all: >
 	:map  <F8>  <Nop>
 	:map! <F8>  <Nop>
 <

runtime/doc/message.txt

@@ -671,21 +671,20 @@ being disabled.  Remove the 'C' flag from the 'cpoptions' option to enable it.
 							*E471*  >
   Argument required
 
-This happens when an Ex command with mandatory argument(s) was executed, but
+Ex command was executed without a mandatory argument(s).
-no argument has been specified.
 
 							*E474* *E475* *E983*  >
   Invalid argument
   Invalid argument: {arg}
   Duplicate argument: {arg}
 
-Ex command or function has been executed, but an invalid argument was
+Ex command or function was given an invalid argument. Or |jobstart()| or
-specified.  Or a non-executable command was given to |system()|.
+|system()| was given a non-executable command.
 
 							*E488*  >
   Trailing characters
 
-An argument has been added to an Ex command that does not permit one.
+An argument was given to an Ex command that does not permit one.
 
 							*E477* *E478*  >
   No ! allowed

runtime/doc/motion.txt

@@ -1105,7 +1105,7 @@ Finally, navigate to a different webpage, new.com.  The history is
 - third.com
 - new.com <--
 
-When the jumpoptions includes "stack", this is the behavior of neovim as well.
+When the jumpoptions includes "stack", this is the behavior of Nvim as well.
 That is, given a jumplist like the following in which CTRL-O has been used to
 move back three times to location X
 
@@ -1117,8 +1117,8 @@ move back three times to location X
    2   213    2 src/nvim/mark.c
    3   181    0 src/nvim/mark.c
 
-jumping to location Y results in the locations after the current locations being
+jumping to (new) location Y results in the locations after the current
-removed:
+locations being removed:
 
  jump line  col file/text
    3  1260    8 src/nvim/mark.c

runtime/doc/options.txt

@@ -4543,15 +4543,15 @@ A jump table for the options with a short description can be found at |Q_op|.
 						*'pumheight'* *'ph'*
 'pumheight' 'ph'	number	(default 0)
 			global
-	Determines the maximum number of items to show in the popup menu for
+	Maximum number of items to show in the popup menu
-	Insert mode completion.  When zero as much space as available is used.
+	(|ins-completion-menu|). Zero means "use available screen space".
-	|ins-completion-menu|.
 
 						*'pumwidth'* *'pw'*
 'pumwidth' 'pw'		number	(default 15)
 			global
-	Determines the minium width to use for the popup menu for Insert mode
+	Minimum width for the popup menu (|ins-completion-menu|).  If the
-	completion.  |ins-completion-menu|.
+	cursor column + 'pumwidth' exceeds screen width, the popup menu is
+	nudged to fit on the screen.
 
 						*'pyxversion'* *'pyx'*
 'pyxversion' 'pyx'	number	(default depends on the build)

runtime/doc/vim_diff.txt

@@ -195,20 +195,20 @@ Normal commands:
   "Outline": Type |gO| in |:Man| and |:help| pages to see a document outline.
 
 Options:
-  'cpoptions' flags: |cpo-_|
+  'cpoptions'   flags: |cpo-_|
-  'display' flag `msgsep` to minimize scrolling when showing messages
+  'display'     flags: "msgsep" minimizes scrolling when showing messages
-  'guicursor' works in the terminal
+  'guicursor'   works in the terminal
-  'fillchars' local to window. flags: `msgsep` (see 'display' above) and `eob`
+  'fillchars'   flags: "msgsep" (see 'display'), "eob" for |hl-EndOfBuffer|
-              for |hl-EndOfBuffer| marker
+                marker, "foldopen", "foldsep", "foldclose"
-  'inccommand' shows interactive results for |:substitute|-like commands
+  'inccommand'  shows interactive results for |:substitute|-like commands
-  'listchars' local to window
+  'listchars'   local to window
-  'pumblend' pseudo-transparent popupmenu
+  'pumblend'    pseudo-transparent popupmenu
   'scrollback'
-  'signcolumn' supports up to 9 dynamic/fixed columns
+  'signcolumn'  supports up to 9 dynamic/fixed columns
-  'statusline' supports unlimited alignment sections
+  'statusline'  supports unlimited alignment sections
-  'tabline' %@Func@foo%X can call any function on mouse-click
+  'tabline'     %@Func@foo%X can call any function on mouse-click
-  'wildoptions' `pum` flag to use popupmenu for wildmode completion
+  'wildoptions' "pum" flag to use popupmenu for wildmode completion
-  'winblend' pseudo-transparency in floating windows |api-floatwin|
+  'winblend'    pseudo-transparency in floating windows |api-floatwin|
   'winhighlight' window-local highlights
 
 Signs:
@@ -336,16 +336,12 @@ Macro/|recording| behavior
 Motion:
   The |jumplist| avoids useless/phantom jumps.
 
-  When the new option |jumpoptions| includes 'stack', the jumplist behaves
-  like the tagstack or history in a web browser--jumping from the middle of
-  the jumplist discards the locations after the jumped-from position
-  (|jumplist-stack|).
-
 Normal commands:
   |Q| is the same as |gQ|
 
 Options:
   'ttimeout', 'ttimeoutlen' behavior was simplified
+  |jumpoptions| "stack" behavior
 
 Shell:
   Shell output (|:!|, |:make|, …) is always routed through the UI, so it

src/nvim/mark.c

@@ -179,8 +179,8 @@ void setpcmark(void)
   }
 
   if (jop_flags & JOP_STACK) {
-    // If we're somewhere in the middle of the jumplist discard everything
+    // jumpoptions=stack: if we're somewhere in the middle of the jumplist
-    // after the current index.
+    // discard everything after the current index.
     if (curwin->w_jumplistidx < curwin->w_jumplistlen - 1) {
       // Discard the rest of the jumplist by cutting the length down to
       // contain nothing beyond the current index.
@@ -1214,14 +1214,14 @@ void cleanup_jumplist(win_T *wp, bool checktail)
         break;
       }
     }
+
     bool mustfree;
-    if (i >= wp->w_jumplistlen) {  // not duplicate
+    if (i >= wp->w_jumplistlen) {   // not duplicate
       mustfree = false;
-    } else if (i > from + 1) {  // non-adjacent duplicate
+    } else if (i > from + 1) {      // non-adjacent duplicate
-      // When the jump options include "stack", duplicates are only removed from
+      // jumpoptions=stack: remove duplicates only when adjacent.
-      // the jumplist when they are adjacent.
       mustfree = !(jop_flags & JOP_STACK);
-    } else {  // adjacent duplicate
+    } else {                        // adjacent duplicate
       mustfree = true;
     }
 

test/functional/normal/jump_spec.lua

@@ -48,7 +48,7 @@ describe('jumplist', function()
   end)
 end)
 
-describe('jumpoptions=stack behaves like browser history', function()
+describe("jumpoptions=stack behaves like 'tagstack'", function()
   before_each(function()
     clear()
     feed(':clearjumps<cr>')