[PATCH RFC 03/10] send-email: Cleanup the usage text and docs a bit

[Michael Witten <mfwitten@gmail.com>]

All usage text lines should be < 80 characters.

A port number in --smtp-server is no longer handled,
so the suggestion has been removed.

--chain-reply-to doesn't take an argument.

Signed-off-by: Michael Witten <mfwitten@gmail.com>
---
 Documentation/git-send-email.txt |   17 +++++++------
 git-send-email.perl              |   47 +++++++++++++++++++++-----------------
 2 files changed, 35 insertions(+), 29 deletions(-)

diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt
index 7cdbdd6..12845d6 100644
--- a/Documentation/git-send-email.txt
+++ b/Documentation/git-send-email.txt
@@ -77,8 +77,9 @@ Missing From or In-Reply-To headers will be prompted for.
 	the value GIT_COMMITTER_IDENT, as returned by "git var -l".
 	The user will still be prompted to confirm this entry.
 
---in-reply-to=<identifier>::
-	Specify the contents of the first In-Reply-To header.
+--in-reply-to=<message-id>::
+	Specify the contents of the first In-Reply-To header;
+	include the angle brackets '<' and '>'.
 	Subsequent emails will refer to the previous email
 	instead of this if --chain-reply-to is set (the default)
 	Only necessary if --compose is also set.  If --compose
@@ -109,7 +110,7 @@ Sending
 	the 'sendemail.envelopesender' configuration variable; if that is
 	unspecified, choosing the envelope sender is left to your MTA.
 
---smtp-encryption=<encryption>::
+--smtp-encryption=<type>::
 	Specify the encryption to use, either 'ssl' or 'tls'.  Any other
 	value reverts to plain SMTP.  Default is the value of
 	'sendemail.smtpencryption'.
@@ -159,7 +160,7 @@ Automating
 	Output of this command must be single email address per line.
 	Default is the value of 'sendemail.cccmd' configuration value.
 
---[no-]chain-reply-to=<identifier>::
+--[no-]chain-reply-to::
 	If this is set, each email will be sent as a reply to the previous
 	email sent.  If disabled with "--no-chain-reply-to", all emails after
 	the first will be sent as replies to the first email sent.  When using
@@ -167,11 +168,11 @@ Automating
 	entire patch series. Default is the value of the 'sendemail.chainreplyto'
 	configuration value; if that is unspecified, default to --chain-reply-to.
 
---identity=<identity>::
+--identity=<id>::
 	A configuration identity. When given, causes values in the
-	'sendemail.<identity>' subsection to take precedence over
+	'sendemail.<id>' subsection to take precedence over
 	values in the 'sendemail' section. The default identity is
-	the value of 'sendemail.identity'.
+	the value of the 'sendemail.identity' configuration variable.
 
 --[no-]signed-off-by-cc::
 	If this is set, add emails found in Signed-off-by: or Cc: lines to the
@@ -215,7 +216,7 @@ specified, as well as 'body' if --no-signed-off-cc is specified.
 Administering
 ~~~~~~~~~~~~~
 
---confirm=<mode>::
+--confirm=<when>::
 	Confirm just before sending:
 +
 --
diff --git a/git-send-email.perl b/git-send-email.perl
index 172b53c..fb3e712 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -42,46 +42,51 @@ package main;
 
 
 sub usage {
+
+	# All printed lines should be less than 80 characters.
+
 	print <<EOT;
 git send-email [options] <file | directory | rev-list options >
 
   Composing:
-    --from                  <str>  * Email From:
-    --to                    <str>  * Email To:
-    --cc                    <str>  * Email Cc:
-    --bcc                   <str>  * Email Bcc:
-    --subject               <str>  * Email "Subject:"
-    --in-reply-to           <str>  * Email "In-Reply-To:"
-    --annotate                     * Review each patch that will be sent in an editor.
+    --from              <address>  * Email From:
+    --to                <address>  * Email To:
+    --cc                <address>  * Email Cc:
+    --bcc               <address>  * Email Bcc:
+    --subject            <string>  * Email "Subject:"
+    --in-reply-to    <message-id>  * Email "In-Reply-To:"; include '<' and '>'.
+    --annotate                     * Review each patch that will be sent in
+                                     an editor.
     --compose                      * Open an editor for introduction.
 
   Sending:
-    --envelope-sender       <str>  * Email envelope sender.
-    --smtp-server       <str:int>  * Outgoing SMTP server to use. The port
-                                     is optional. Default 'localhost'.
-    --smtp-server-port      <int>  * Outgoing SMTP server port.
-    --smtp-user             <str>  * Username for SMTP-AUTH.
-    --smtp-pass             <str>  * Password for SMTP-AUTH; not necessary.
-    --smtp-encryption       <str>  * tls or ssl; anything else disables.
+    --envelope-sender   <address>  * Email envelope sender.
+    --smtp-server          <host>  * Outgoing SMTP server to use.
+    --smtp-server-port     <port>  * Outgoing SMTP server port.
+    --smtp-user        <username>  * Username for SMTP-AUTH.
+    --smtp-pass       [<password>] * Password for SMTP-AUTH; not necessary.
+    --smtp-encryption      <type>  * tls or ssl; anything else disables.
     --smtp-ssl                     * Deprecated. Use '--smtp-encryption ssl'.
 
   Automating:
-    --identity              <str>  * Use the sendemail.<id> options.
-    --cc-cmd                <str>  * Email Cc: via `<str> \$patch_path`
-    --suppress-cc           <str>  * author, self, sob, cc, cccmd, body, bodycc, all.
-    --[no-]signed-off-by-cc        * Send to Signed-off-by: addresses. Default on.
+    --identity               <id>  * Use the sendemail.<id> options.
+    --cc-cmd            <command>  * Email Cc: via `<command> \$patch_path`
+    --suppress-cc      <category>  * author, self, sob, cc, cccmd, body,
+                                     bodycc, all.
+    --[no-]signed-off-by-cc        * Send to Signed-off-by: addresses.
+                                     Default on.
     --[no-]suppress-from           * Send to self. Default off.
     --[no-]chain-reply-to          * Chain In-Reply-To: fields. Default on.
     --[no-]thread                  * Use In-Reply-To: field. Default on.
 
   Administering:
-    --confirm               <str>  * Confirm recipients before sending;
+    --confirm              <when>  * Confirm recipients before sending;
                                      auto, cc, compose, always, or never.
     --quiet                        * Output one line of info per email.
     --dry-run                      * Don't actually send the emails.
     --[no-]validate                * Perform patch sanity checks. Default on.
-    --[no-]format-patch            * understand any non optional arguments as
-                                     `git format-patch` ones.
+    --[no-]format-patch            * Understand any non-optional arguments as
+                                     `git format-patch' arguments.
 
 EOT
 	exit(1);
-- 
1.6.2.2.479.g2aec