Reduce translations by using same terminologies

Somewhere in help usage, we use both "message" and "msg", "command"
and "cmd", "key id" and "key-id". This patch makes all help text from
parseopt use the first form. Clearer and 3 fewer strings for
translators.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/archive.c b/archive.c
index 2584324..4666404 100644
--- a/archive.c
+++ b/archive.c
@@ -343,7 +343,7 @@
 		OPT_GROUP(""),
 		OPT_STRING(0, "remote", &remote, N_("repo"),
 			N_("retrieve the archive from remote repository <repo>")),
-		OPT_STRING(0, "exec", &exec, N_("cmd"),
+		OPT_STRING(0, "exec", &exec, N_("command"),
 			N_("path to the remote git-upload-archive command")),
 		OPT_END()
 	};
diff --git a/builtin/archive.c b/builtin/archive.c
index e7965bf..9a1cfd3 100644
--- a/builtin/archive.c
+++ b/builtin/archive.c
@@ -92,7 +92,7 @@
 			N_("write the archive to this file")),
 		OPT_STRING(0, "remote", &remote, N_("repo"),
 			N_("retrieve the archive from remote repository <repo>")),
-		OPT_STRING(0, "exec", &exec, N_("cmd"),
+		OPT_STRING(0, "exec", &exec, N_("command"),
 			N_("path to the remote git-upload-archive command")),
 		OPT_END()
 	};
diff --git a/builtin/notes.c b/builtin/notes.c
index 423c6e8..554c801 100644
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -531,7 +531,7 @@
 	const unsigned char *note;
 	struct msg_arg msg = { 0, 0, STRBUF_INIT };
 	struct option options[] = {
-		{ OPTION_CALLBACK, 'm', "message", &msg, N_("msg"),
+		{ OPTION_CALLBACK, 'm', "message", &msg, N_("message"),
 			N_("note contents as a string"), PARSE_OPT_NONEG,
 			parse_msg_arg},
 		{ OPTION_CALLBACK, 'F', "file", &msg, N_("file"),
@@ -688,7 +688,7 @@
 	const char * const *usage;
 	struct msg_arg msg = { 0, 0, STRBUF_INIT };
 	struct option options[] = {
-		{ OPTION_CALLBACK, 'm', "message", &msg, N_("msg"),
+		{ OPTION_CALLBACK, 'm', "message", &msg, N_("message"),
 			N_("note contents as a string"), PARSE_OPT_NONEG,
 			parse_msg_arg},
 		{ OPTION_CALLBACK, 'F', "file", &msg, N_("file"),
diff --git a/builtin/tag.c b/builtin/tag.c
index c581e0a..9c3e067 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -460,7 +460,7 @@
 		OPT_BOOLEAN('s', "sign", &opt.sign, N_("annotated and GPG-signed tag")),
 		OPT_STRING(0, "cleanup", &cleanup_arg, N_("mode"),
 			N_("how to strip spaces and #comments from message")),
-		OPT_STRING('u', "local-user", &keyid, N_("key-id"),
+		OPT_STRING('u', "local-user", &keyid, N_("key id"),
 					N_("use another key to sign the tag")),
 		OPT__FORCE(&force, N_("replace the tag if exists")),
 		OPT_COLUMN(0, "column", &colopts, N_("show tag list in columns")),