Documentation: use 'keyid' consistently, not 'key-id'

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/git-cherry-pick.txt

@@ -9,7 +9,7 @@ SYNOPSIS
 --------
 [verse]
 'git cherry-pick' [--edit] [-n] [-m parent-number] [-s] [-x] [--ff]
-		  [-S[<key-id>]] <commit>...
+		  [-S[<keyid>]] <commit>...
 'git cherry-pick' --continue
 'git cherry-pick' --quit
 'git cherry-pick' --abort
@@ -101,8 +101,8 @@ effect to your index in a row.
 --signoff::
 	Add Signed-off-by line at the end of the commit message.
 
--S[<key-id>]::
---gpg-sign[=<key-id>]::
+-S[<keyid>]::
+--gpg-sign[=<keyid>]::
 	GPG-sign commits.
 
 --ff::

Documentation/git-commit.txt

@@ -13,7 +13,7 @@ SYNOPSIS
 	   [-F <file> | -m <msg>] [--reset-author] [--allow-empty]
 	   [--allow-empty-message] [--no-verify] [-e] [--author=<author>]
 	   [--date=<date>] [--cleanup=<mode>] [--[no-]status]
-	   [-i | -o] [-S[<key-id>]] [--] [<file>...]
+	   [-i | -o] [-S[<keyid>]] [--] [<file>...]
 
 DESCRIPTION
 -----------

Documentation/git-merge.txt

@@ -10,7 +10,7 @@ SYNOPSIS
 --------
 [verse]
 'git merge' [-n] [--stat] [--no-commit] [--squash] [--[no-]edit]
-	[-s <strategy>] [-X <strategy-option>] [-S[<key-id>]]
+	[-s <strategy>] [-X <strategy-option>] [-S[<keyid>]]
 	[--[no-]rerere-autoupdate] [-m <msg>] [<commit>...]
 'git merge' <msg> HEAD <commit>...
 'git merge' --abort

Documentation/git-revert.txt

@@ -8,7 +8,7 @@ git-revert - Revert some existing commits
 SYNOPSIS
 --------
 [verse]
-'git revert' [--[no-]edit] [-n] [-m parent-number] [-s] [-S[<key-id>]] <commit>...
+'git revert' [--[no-]edit] [-n] [-m parent-number] [-s] [-S[<keyid>]] <commit>...
 'git revert' --continue
 'git revert' --quit
 'git revert' --abort
@@ -80,8 +80,8 @@ more details.
 This is useful when reverting more than one commits'
 effect to your index in a row.
 
--S[<key-id>]::
---gpg-sign[=<key-id>]::
+-S[<keyid>]::
+--gpg-sign[=<keyid>]::
 	GPG-sign commits.
 
 -s::

Documentation/git-tag.txt

@@ -9,7 +9,7 @@ git-tag - Create, list, delete or verify a tag object signed with GPG
 SYNOPSIS
 --------
 [verse]
-'git tag' [-a | -s | -u <key-id>] [-f] [-m <msg> | -F <file>]
+'git tag' [-a | -s | -u <keyid>] [-f] [-m <msg> | -F <file>]
 	<tagname> [<commit> | <object>]
 'git tag' -d <tagname>...
 'git tag' [-n[<num>]] -l [--contains <commit>] [--points-at <object>]
@@ -24,19 +24,19 @@ to delete, list or verify tags.
 
 Unless `-f` is given, the named tag must not yet exist.
 
-If one of `-a`, `-s`, or `-u <key-id>` is passed, the command
+If one of `-a`, `-s`, or `-u <keyid>` is passed, the command
 creates a 'tag' object, and requires a tag message.  Unless
 `-m <msg>` or `-F <file>` is given, an editor is started for the user to type
 in the tag message.
 
-If `-m <msg>` or `-F <file>` is given and `-a`, `-s`, and `-u <key-id>`
+If `-m <msg>` or `-F <file>` is given and `-a`, `-s`, and `-u <keyid>`
 are absent, `-a` is implied.
 
 Otherwise just a tag reference for the SHA-1 object name of the commit object is
 created (i.e. a lightweight tag).
 
 A GnuPG signed tag object will be created when `-s` or `-u
-<key-id>` is used.  When `-u <key-id>` is not used, the
+<keyid>` is used.  When `-u <keyid>` is not used, the
 committer identity for the current user is used to find the
 GnuPG key for signing. 	The configuration variable `gpg.program`
 is used to specify custom GnuPG binary.
@@ -63,8 +63,8 @@ OPTIONS
 --sign::
 	Make a GPG-signed tag, using the default e-mail address's key.
 
--u <key-id>::
---local-user=<key-id>::
+-u <keyid>::
+--local-user=<keyid>::
 	Make a GPG-signed tag, using the given key.
 
 -f::
@@ -125,14 +125,14 @@ This option is only applicable when listing tags without annotation lines.
 	Use the given tag message (instead of prompting).
 	If multiple `-m` options are given, their values are
 	concatenated as separate paragraphs.
-	Implies `-a` if none of `-a`, `-s`, or `-u <key-id>`
+	Implies `-a` if none of `-a`, `-s`, or `-u <keyid>`
 	is given.
 
 -F <file>::
 --file=<file>::
 	Take the tag message from the given file.  Use '-' to
 	read the message from the standard input.
-	Implies `-a` if none of `-a`, `-s`, or `-u <key-id>`
+	Implies `-a` if none of `-a`, `-s`, or `-u <keyid>`
 	is given.
 
 --cleanup=<mode>::
@@ -163,7 +163,7 @@ it in the repository configuration as follows:
 
 -------------------------------------
 [user]
-    signingKey = <gpg-key-id>
+    signingKey = <gpg-keyid>
 -------------------------------------