Merge branch 'jn/doc-dashdash' into maint

* jn/doc-dashdash:
  Documentation/i18n: quote double-dash for AsciiDoc
  Documentation: quote double-dash for AsciiDoc

Conflicts:
	Documentation/git-mergetool--lib.txt

Author: gitster

Documentation/config.txt

@@ -678,7 +678,7 @@ branch.<name>.rebase::
 browser.<tool>.cmd::
 	Specify the command to invoke the specified browser. The
 	specified command is evaluated in shell with the URLs passed
-	as arguments. (See linkgit:git-web--browse[1].)
+	as arguments. (See linkgit:git-web{litdd}browse[1].)
 
 browser.<tool>.path::
 	Override the path for the given tool that may be used to

Documentation/git-commit.txt

@@ -284,7 +284,7 @@ When recording your own work, the contents of modified files in
 your working tree are temporarily stored to a staging area
 called the "index" with 'git add'.  A file can be
 reverted back, only in the index but not in the working tree,
-to that of the last commit with `git reset HEAD -- <file>`,
+to that of the last commit with `git reset HEAD \-- <file>`,
 which effectively reverts 'git add' and prevents the changes to
 this file from participating in the next commit.  After building
 the state to be committed incrementally with these commands,

Documentation/git-mergetool--lib.txt

@@ -8,7 +8,7 @@ git-mergetool--lib - Common git merge tool shell scriptlets
 SYNOPSIS
 --------
 [verse]
-'TOOL_MODE=(diff|merge) . "$(git --exec-path)/git-mergetool--lib"'
+'TOOL_MODE=(diff|merge) . "$(git --exec-path)/git-mergetool{litdd}lib"'
 
 DESCRIPTION
 -----------

Documentation/git-revert.txt

@@ -24,7 +24,7 @@ throw away all uncommitted changes in your working directory, you
 should see linkgit:git-reset[1], particularly the '--hard' option.  If
 you want to extract specific files as they were in another commit, you
 should see linkgit:git-checkout[1], specifically the `git checkout
-<commit> -- <filename>` syntax.  Take care with these alternatives as
+<commit> \-- <filename>` syntax.  Take care with these alternatives as
 both will discard uncommitted changes in your working directory.
 
 OPTIONS

Documentation/git-sh-i18n--envsubst.txt

@@ -1,5 +1,5 @@
-git-sh-i18n--envsubst(1)
-========================
+git-sh-i18n{litdd}envsubst(1)
+=============================
 
 NAME
 ----
@@ -10,8 +10,8 @@ SYNOPSIS
 [verse]
 eval_gettext () {
 	printf "%s" "$1" | (
-		export PATH $('git sh-i18n--envsubst' --variables "$1");
-		'git sh-i18n--envsubst' "$1"
+		export PATH $('git sh-i18n{litdd}envsubst' --variables "$1");
+		'git sh-i18n{litdd}envsubst' "$1"
 	)
 }
 
@@ -22,7 +22,7 @@ This is not a command the end user would want to run.  Ever.
 This documentation is meant for people who are studying the
 plumbing scripts and/or are writing new ones.
 
-git-sh-i18n--envsubst is Git's stripped-down copy of the GNU
+'git sh-i18n{litdd}envsubst' is Git's stripped-down copy of the GNU
 `envsubst(1)` program that comes with the GNU gettext package. It's
 used internally by linkgit:git-sh-i18n[1] to interpolate the variables
 passed to the the `eval_gettext` function.

Documentation/git-sh-i18n.txt

@@ -35,7 +35,7 @@ gettext::
 eval_gettext::
 	Currently a dummy fall-through function implemented as a wrapper
 	around `printf(1)` with variables expanded by the
-	linkgit:git-sh-i18n--envsubst[1] helper. Will be replaced by a
+	linkgit:git-sh-i18n{litdd}envsubst[1] helper. Will be replaced by a
 	real gettext implementation in a later version.
 
 GIT

Documentation/git-submodule.txt

@@ -176,7 +176,7 @@ sync::
 	repositories accordingly.
 +
 "git submodule sync" synchronizes all submodules while
-"git submodule sync -- A" synchronizes submodule "A" only.
+"git submodule sync \-- A" synchronizes submodule "A" only.
 
 OPTIONS
 -------

Documentation/git-web--browse.txt

@@ -69,7 +69,7 @@ browser.<tool>.path
 You can explicitly provide a full path to your preferred browser by
 setting the configuration variable 'browser.<tool>.path'. For example,
 you can configure the absolute path to firefox by setting
-'browser.firefox.path'. Otherwise, 'git web--browse' assumes the tool
+'browser.firefox.path'. Otherwise, 'git web{litdd}browse' assumes the tool
 is available in PATH.
 
 browser.<tool>.cmd

Documentation/rev-list-options.txt

@@ -313,7 +313,7 @@ that you are filtering for a file `foo` in this commit graph:
 	 \   /   /   /   /
 	  `-------------'
 -----------------------------------------------------------------------
-The horizontal line of history A--P is taken to be the first parent of
+The horizontal line of history A---P is taken to be the first parent of
 each merge.  The commits are:
 
 * `I` is the initial commit, in which `foo` exists with contents