[Emacs-diffs] emacs/doc/emacs ChangeLog sending.texi

[Glenn Morris]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Glenn Morris <gm>       09/03/14 22:30:54

Modified files:
        doc/emacs      : ChangeLog sending.texi 

Log message:
        (Mail Format): Fix typo.  Add index entry for mail-header-separator.
        (Mail Headers): Put info about initialization and changing in one place
        at the start.  Update FCC section for mbox Rmail.  Clarify From
        section, mention mail-setup-with-from.  Clarify Reply-to section.
        Add Mail-followup-to and mail-mailing-lists.  Clarify References 
section.
        (Mail Aliases): Update example, make less contentious.
        Update for name change of mail-interactive-insert-alias.
        (Mail Mode): Remove mention of `%' as a word separator.
        (Mail Sending): Mention mail-send-hook.  Mention Mailclient.
        (Header Editing): Add reply-to, mail-reply-to, and mail-followup-to 
commands.
        Clarify FCC handling.  In mail-complete, add reference to
        Mail Aliases section, and mention mail-complete-function.
        (Citing Mail): Mention mail-yank-ignored-headers and mail-citation-hook.
        (Mail Mode Misc): Clarify the mail-signature function.  Add basic
        signature netiquette.  Explain how the mail hooks work when continuing
        a composition.
        (Mail Amusements): Internationalize the spook section a bit.
        Remove the spook mail-setup-hook example, since it doesn't work well.
        Mention fortune-file.
        (Mail Methods): Mention read-mail-command.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/emacs/doc/emacs/ChangeLog?cvsroot=emacs&r1=1.303&r2=1.304
http://cvs.savannah.gnu.org/viewcvs/emacs/doc/emacs/sending.texi?cvsroot=emacs&r1=1.3&r2=1.4

Patches:
Index: ChangeLog
===================================================================
RCS file: /sources/emacs/emacs/doc/emacs/ChangeLog,v
retrieving revision 1.303
retrieving revision 1.304
diff -u -b -r1.303 -r1.304
--- ChangeLog   14 Mar 2009 21:30:12 -0000      1.303
+++ ChangeLog   14 Mar 2009 22:30:53 -0000      1.304
@@ -1,6 +1,31 @@
+2009-03-14  Glenn Morris  <address@hidden>
+
+       * sending.texi (Mail Format): Fix typo.  Add index entry for
+       mail-header-separator.
+       (Mail Headers): Put info about initialization and changing in one place
+       at the start.  Update FCC section for mbox Rmail.  Clarify From
+       section, mention mail-setup-with-from.  Clarify Reply-to section.
+       Add Mail-followup-to and mail-mailing-lists.  Clarify References
+       section.
+       (Mail Aliases): Update example, make less contentious.
+       Update for name change of mail-interactive-insert-alias.
+       (Mail Mode): Remove mention of `%' as a word separator.
+       (Mail Sending): Mention mail-send-hook.  Mention Mailclient.
+       (Header Editing): Add reply-to, mail-reply-to, and mail-followup-to
+       commands.  Clarify FCC handling.  In mail-complete, add reference to
+       Mail Aliases section, and mention mail-complete-function.
+       (Citing Mail): Mention mail-yank-ignored-headers and mail-citation-hook.
+       (Mail Mode Misc): Clarify the mail-signature function.  Add basic
+       signature netiquette.  Explain how the mail hooks work when continuing
+       a composition.
+       (Mail Amusements): Internationalize the spook section a bit.
+       Remove the spook mail-setup-hook example, since it doesn't work well.
+       Mention fortune-file.
+       (Mail Methods): Mention read-mail-command.
+
 2009-03-14  David Reitter <address@hidden>
 
-       * macos.texi (Mac / GNUstep Basics): remove references to Prefs panel
+       * macos.texi (Mac / GNUstep Basics): Remove references to Prefs panel
        and NS resources following recent changes. 
 
 2009-03-10  Jason Rumney  <address@hidden>

Index: sending.texi
===================================================================
RCS file: /sources/emacs/emacs/doc/emacs/sending.texi,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -b -r1.3 -r1.4
--- sending.texi        8 Jan 2009 05:28:52 -0000       1.3
+++ sending.texi        14 Mar 2009 22:30:54 -0000      1.4
@@ -62,6 +62,8 @@
 directory for mail buffers, and also says where to put their auto-save
 files.
 
address@hidden Not mentioned: mail-bury-selects-summary.  Really an Rmail 
feature.
+
 @ignore
 @c Commented out because it is not user-oriented;
 @c it doesn't say how to do some job.  -- rms.
@@ -77,7 +79,7 @@
 
 @menu
 * Format: Mail Format.      Format of the mail being composed.
-* Headers: Mail Headers.     Details of permitted mail header fields.
+* Headers: Mail Headers.     Details of some standard mail header fields.
 * Aliases: Mail Aliases.     Abbreviating and grouping mail addresses.
 * Mode: Mail Mode.          Special commands for editing mail being composed.
 * Amuse: Mail Amusements.    Distracting the NSA; adding fortune messages.
@@ -94,10 +96,11 @@
 names, must be specified by you in order to send the message properly.
 
   In the mail buffer, you can insert and edit header fields using
-ordinary editing commands.  Mail mode provides a commands to help you
+ordinary editing commands.  Mail mode provides commands to help you
 edit some header fields, and some are preinitialized in the buffer
 automatically when appropriate.
 
address@hidden mail-header-separator
   The line in the buffer that says
 
 @example
@@ -118,7 +121,7 @@
 To: gnu@@gnu.org
 CC: lungfish@@spam.org, byob@@spam.org
 Subject: The Emacs Manual
---Text follows this line--
+--text follows this line--
 Please ignore this message.
 @end example
 
@@ -133,7 +136,10 @@
 
   You can use any name you like for a header field, but normally people
 use only standard field names with accepted meanings.  Here is a table
-of fields commonly used in outgoing messages.
+of fields commonly used in outgoing messages.  Emacs preinitializes some
+of these when you start to compose a mail, depending on various options
+you can set.  You can delete or alter any header field before you send
+the message, if you wish.
 
 @table @samp
 @item To
@@ -166,11 +172,12 @@
 
 @item FCC
 This field contains the name of one file and directs Emacs to append a
-copy of the message to that file when you send the message.  If the file
-is in Rmail format, Emacs writes the message in Rmail format; otherwise,
-Emacs writes the message in system mail file format.  To specify
-more than one file, use several @samp{FCC} fields, with one file
-name in each field.
+copy of the message to that file when you send the message.  Emacs
+writes the message in mbox format, unless the file is in Babyl format
+(used by Rmail before Emacs 23), in which case Emacs writes Babyl.  If
+an Rmail buffer is visiting the file, Emacs updates it accordingly.
+To specify more than one file, use several @samp{FCC} fields, with one
+file name in each field.
 
 @vindex mail-archive-file-name
 To put a fixed file name in the @samp{FCC} field each time you start
@@ -180,11 +187,16 @@
 file when it is sent.
 
 @item From
-Use the @samp{From} field to say who you are, when the account you are
-using to send the mail is not your own.  The contents of the @samp{From}
-field should be a valid mailing address, since replies will normally go
-there.  If you don't specify the @samp{From} field yourself, Emacs uses
-the value of @code{user-mail-address} as the default.
+Use the @samp{From} field to say who you are.  You might need to change
+this if the account you are using to send the mail is not your own.  The
+contents of the @samp{From} field should be a valid mailing address,
+since replies will normally go there.  
+
address@hidden mail-setup-with-from
+Emacs initializes this field (unless the variable
address@hidden is @code{nil}) using
address@hidden as the default.  If there is no @samp{From}
+field when you send a mail, Emacs adds one.
 
 @item Reply-to
 Use this field to direct replies to a different address.  Most
@@ -197,11 +209,25 @@
 @vindex mail-default-reply-to
 To put a fixed @samp{Reply-to} address into every outgoing message, set
 the variable @code{mail-default-reply-to} to that address (as a string).
-Then @code{mail} initializes the message with a @samp{Reply-to} field as
-specified.  You can delete or alter that header field before you send
-the message, if you wish.  When Emacs starts up, if the environment
-variable @env{REPLYTO} is set, @code{mail-default-reply-to} is
-initialized from that environment variable.
+Then Emacs initializes the message with a @samp{Reply-to} field as
+specified.  When you first compose a mail, if
address@hidden is @code{nil}, it is initialized from the
+environment variable @env{REPLYTO}.
+
address@hidden Mail-followup-to
+  This field contains one or more addresses.  It is typically used when
+you reply to a message from a mailing list that you are subscribed to.
+It usually indicates that you want replies to go to the list, and that
+you do not need an extra copy sent directly to you.
+
address@hidden mail-mailing-lists
+  The variable @code{mail-mailing-lists} holds a list of mailing list
+addresses that you are subscribed to.  If it is address@hidden, Emacs
+inserts an appropriate @samp{Mail-followup-to} header when sending mail
+to a mailing list.
+
address@hidden There is also "Sent-via", added by C-c C-v, but it does not seem
address@hidden particularly useful (?).
 
 @item In-reply-to
 This field contains a piece of text describing the message you are
@@ -211,8 +237,9 @@
 think about it (@pxref{Rmail}).
 
 @item References
-This field lists the message IDs of related previous messages.  Rmail
-sets up this field automatically when you reply to a message.
+This field lists the message IDs of related previous messages (a message
+ID is a unique identifier generated when a message is sent).  Rmail sets
+up this field automatically when you reply to a message.
 @end table
 
   The @samp{To}, @samp{CC}, and @samp{BCC} header fields can appear
@@ -233,8 +260,8 @@
 
 @vindex mail-from-style
   When you send the message, if you didn't write a @samp{From} field
-yourself, Emacs puts in one for you.  The variable
address@hidden controls the format:
+yourself, Emacs puts in one for you, using @code{user-mail-address}.
+The variable @code{mail-from-style} controls the format:
 
 @table @code
 @item nil
@@ -249,6 +276,9 @@
 Allow the system to insert the @samp{From} field.
 @end table
 
address@hidden There is also mail-specify-envelope-from and mail-envelope-from, 
but
address@hidden these are probably not topics for the Emacs manual.
+
 @vindex mail-default-headers
   You can direct Emacs to insert certain default headers into the
 outgoing message by setting the variable @code{mail-default-headers}
@@ -268,6 +298,7 @@
 mail addresses.  Like many other mail programs, Emacs expands aliases
 when they occur in the @samp{To}, @samp{From}, @samp{CC}, @samp{BCC}, and
 @samp{Reply-to} fields, plus their @samp{Resent-} variants.
address@hidden The list is defined by mail-address-field-regexp.
 
   To define an alias in @file{~/.mailrc}, write a line in the following
 format:
@@ -280,7 +311,7 @@
 Here @var{fulladdresses} stands for one or more mail addresses for
 @var{shortaddress} to expand into.  Separate multiple addresses with
 spaces; if an address contains a space, quote the whole address with a
-pair of double-quotes.
+pair of double quotes.
 
 For instance, to make @code{maingnu} stand for
 @code{gnu@@gnu.org} plus a local address of your own, put in
@@ -291,18 +322,18 @@
 @end example
 
 @noindent
-Addresses specified in this way should use doublequotes around an
+Addresses specified in this way should use double quotes around an
 entire address when the address contains spaces.  But you need not
-include doublequotes around parts of the address, such as the person's
+include double quotes around parts of the address, such as the person's
 full name.  Emacs puts them in if they are needed.  For example,
 
 @example
-alias chief-torturer "George W. Bush <bush@@whitehouse.gov>"
+alias pres "President of the United States <president@@whitehouse.gov>"
 @end example
 
 @noindent
 is correct in @samp{.mailrc}.  Emacs will insert the address as
address@hidden"George W. Bush" <bush@@whitehouse.gov>}.
address@hidden"President of the United States" <president@@whitehouse.gov>}.
 
   Emacs also recognizes ``include'' commands in @samp{.mailrc} files.
 They look like this:
@@ -338,6 +369,8 @@
 @file{~/.mailrc} by setting the variable
 @code{mail-personal-alias-file}.
 
address@hidden There is also mail-alias-file for the system aliases.
+
 @findex expand-mail-aliases
   Normally, Emacs expands aliases when you send the message.  You do not
 need to expand mail aliases before sending the message, but you can
@@ -364,9 +397,9 @@
 names are converted to lower case.
 
 @kindex C-c C-a @r{(Mail mode)}
address@hidden mail-interactive-insert-alias
address@hidden mail-abbrev-insert-alias
   The mail abbreviation package also provides the @kbd{C-c C-a}
-(@code{mail-interactive-insert-alias}) command, which reads an alias
+(@code{mail-abbrev-insert-alias}) command, which reads an alias
 name (with completion) and inserts its definition at point.  This is
 useful when editing the message text itself or a header field such as
 @samp{Subject} in which Emacs does not normally expand aliases.
@@ -392,9 +425,7 @@
   The major mode used in the mail buffer is Mail mode, which is much
 like Text mode except that various special commands are provided on the
 @kbd{C-c} prefix.  These commands all have to do specifically with
-editing or sending the message.  In addition, Mail mode defines the
-character @samp{%} as a word separator; this is helpful for using the
-word commands to edit mail addresses.
+editing or sending the message. 
 
   Mail mode is normally used in buffers set up automatically by the
 @code{mail} command and related commands.  However, you can also switch
@@ -425,13 +456,17 @@
 @kindex C-c C-c @r{(Mail mode)}
 @findex mail-send
 @findex mail-send-and-exit
address@hidden mail-send-hook
   @kbd{C-c C-s} (@code{mail-send}) sends the message and marks the mail
 buffer unmodified, but leaves that buffer selected so that you can
 modify the message (perhaps with new recipients) and send it again.
 @kbd{C-c C-c} (@code{mail-send-and-exit}) sends and then deletes the
 window or switches to another buffer.  It puts the mail buffer at the
 lowest priority for reselection by default, since you are finished with
-using it.  This is the usual way to send the message.
+using it.  This is the usual way to send the message.  Sending a message
+runs the hook @code{mail-send-hook}.
+
address@hidden Options not mentioned: mail-interactive, mail-use-dsn.
 
   In a file-visiting buffer, sending the message does not clear the
 modified flag, because only saving the file should do that.  Also, you
@@ -450,18 +485,22 @@
 a particular message, Emacs asks you to select the coding system to use,
 showing a list of possible coding systems.
 
address@hidden Not mentioned: mail-send-nonascii.
+
 @cindex SMTP
 @cindex Feedmail
 @cindex Sendmail
address@hidden Mailclient
 @vindex send-mail-function
   The variable @code{send-mail-function} controls how the default mail
 user agent sends mail.  It should be set to a function.  The default
 is @code{sendmail-send-it}, which delivers mail using the Sendmail
 installation on the local host.  To send mail through a SMTP server,
 set it to @code{smtpmail-send-it} and set up the Emacs SMTP library
-(@pxref{Top,,Emacs SMTP Library, smtpmail, Sending mail via SMTP}).  A
-third option is @code{feedmail-send-it}, see the commentary section of
-the @file{feedmail.el} package for more information.
+(@pxref{Top,,Emacs SMTP Library, smtpmail, Sending mail via SMTP}).
+Other options are @code{feedmail-send-it} (see the commentary section of
+the @file{feedmail.el} package), and @code{mailclient-send-it} (see
address@hidden).
 
 @node Header Editing
 @subsection Mail Header Editing
@@ -482,9 +521,20 @@
 @item C-c C-f C-b
 Move to the @samp{BCC} header field, creating one if there is none
 (@code{mail-bcc}).
address@hidden C-c C-f C-r
+Move to the @samp{Reply-To} header field, creating one if there is none
+(@code{mail-reply-to}).
address@hidden C-c C-f C-a
+Move to the @samp{Mail-Reply-To} header field, creating one if there is none
+(@code{mail-mail-reply-to}).
address@hidden C-c C-f C-l
+Move to the @samp{Mail-Followup-To} header field, creating one if there is none
+(@code{mail-mail-followup-to}).
 @item C-c C-f C-f
-Move to the @samp{FCC} header field, creating one if there is none
+Add a new @samp{FCC} header field, with file-name completion
 (@code{mail-fcc}).
address@hidden There is also C-c C-v, mail-sent-via, which adds one or more
address@hidden "Sent-via" headers, but I don't know what the point of that 
header is.
 @item address@hidden
 Complete a mailing address (@code{mail-complete}).
 @end table
@@ -497,17 +547,25 @@
 @findex mail-cc
 @kindex C-c C-f C-b @r{(Mail mode)}
 @findex mail-bcc
address@hidden C-c C-f C-r @r{(Mail mode)}
address@hidden mail-reply-to
address@hidden C-c C-f C-a @r{(Mail mode)}
address@hidden mail-mail-reply-to
address@hidden C-c C-f C-l @r{(Mail mode)}
address@hidden mail-mail-followup-to
 @kindex C-c C-f C-f @r{(Mail mode)}
 @findex mail-fcc
-  There are five commands to move point to particular header fields, all
-based on the prefix @kbd{C-c C-f} (@samp{C-f} is for ``field'').  They
-are listed in the table above.  If the field in question does not exist,
-these commands create one.  We provide special motion commands for these
-particular fields because they are the fields users most often want to
-edit.
+  There are several commands to move point to particular header fields,
+all based on the prefix @kbd{C-c C-f} (@samp{C-f} is for ``field'').
+They are listed in the table above.  If the field in question does not
+exist, these commands create one (the exception is @code{mail-fcc},
+which creates a new field each time).  We provide special motion
+commands for these particular fields because they are the fields users
+most often want to edit.
 
 @findex mail-complete
 @kindex M-TAB @r{(Mail mode)}
address@hidden `mail-complete-alist' specifies the headers.
   While editing a header field that contains mailing addresses, such
 as @samp{To:}, @samp{CC:} and @samp{BCC:}, you can complete a mailing
 address by typing @address@hidden (@code{mail-complete}).  It
@@ -519,14 +577,15 @@
 @address@hidden @key{TAB}} or @kbd{C-M-i}.)
 
   For completion purposes, the valid mailing addresses are taken to be
-the local users' names plus your personal mail aliases.  You can
-specify additional sources of valid addresses; see the customization
-group @samp{mailalias} to see the variables for customizing this
-feature (@pxref{Customization Groups}).
-
-  If you type @address@hidden in the body of the message,
address@hidden invokes @code{ispell-complete-word}, as in Text
-mode.
+the local users' names plus your personal mail aliases (@pxref{Mail
+Aliases}).  You can specify additional sources of valid addresses;
+browse the customization group @samp{mailalias} to see the variables for
+customizing this feature (@pxref{Customization Groups}).
+
+  If you type @address@hidden in the body of the message, or on a
+unrecognized header, @code{mail-complete} invokes the function specified
+by @code{mail-complete-function}.  By default, this is
address@hidden, as in Text mode.
 
 @node Citing Mail
 @subsection Citing Mail
@@ -544,6 +603,7 @@
 @item C-c C-q
 Fill each paragraph cited from another message
 (@code{mail-fill-yanked-message}).
address@hidden There is also mail-split-line, but it does not seem very useful.
 @end table
 
 @kindex C-c C-y @r{(Mail mode)}
@@ -551,7 +611,8 @@
   When mail sending is invoked from the Rmail mail reader using an Rmail
 command, @kbd{C-c C-y} can be used inside the mail buffer to insert
 the text of the message you are replying to.  Normally it indents each line
-of that message three spaces and eliminates most header fields.  A numeric
+of that message three spaces and eliminates most header fields (as
+specified by the variable @code{mail-yank-ignored-headers}).  A numeric
 argument specifies the number of spaces to indent.  An argument of just
 @kbd{C-u} says not to indent at all and not to eliminate anything.
 @kbd{C-c C-y} always uses the current message from the Rmail buffer,
@@ -565,6 +626,7 @@
 value of @code{nil} means to use indentation; this is the default.)
 However, @kbd{C-u C-c C-y} never adds anything at the beginning of the
 inserted lines, regardless of the value of @code{mail-yank-prefix}.
address@hidden Indentation controlled by mail-indentation-spaces.
 
 @kindex C-c C-r @r{(Mail mode)}
 @findex mail-yank-region
@@ -583,6 +645,14 @@
 handle the type of citation prefix you use, try setting the fill prefix
 explicitly.  @xref{Filling}.
 
address@hidden mail-citation-hook
+  You can customize mail citation through the hook
address@hidden  For example, you can use the Supercite
+package, which provides more flexible citation
+(@pxref{Introduction,,,sc, Supercite}).
+
address@hidden No need to mention: mail-citation-prefix-regexp.
+
 @node Mail Mode Misc
 @subsection Mail Mode Miscellany
 
@@ -590,14 +660,13 @@
 @item C-c C-t
 Move to the beginning of the message body text (@code{mail-text}).
 @item C-c C-w
-Insert the file @file{~/.signature} at the end of the message text
-(@code{mail-signature}).
+Insert a signature at the end of the message text (@code{mail-signature}).
 @item C-c C-i @var{file} @key{RET}
-Insert the contents of @var{file} at the end of the outgoing message
+Insert the contents of @var{file} at the end of the message text
 (@code{mail-attach-file}).
 @item M-x ispell-message
 Perform spelling correction on the message text, but not on citations from
-other messages.
+other messages, or the message headers.
 @end table
 
 @kindex C-c C-t @r{(Mail mode)}
@@ -609,19 +678,25 @@
 @findex mail-signature
 @vindex mail-signature
   @kbd{C-c C-w} (@code{mail-signature}) adds a standard piece of text at
-the end of the message to say more about who you are.  The text comes
-from the file @file{~/.signature} in your home directory.  To insert
-your signature automatically, set the variable @code{mail-signature} to
address@hidden; after that, starting a mail message automatically inserts the
-contents of your @file{~/.signature} file.  If you want to omit your
-signature from a particular message, delete it from the buffer before
-you send the message.
-
-  You can also set @code{mail-signature} to a string; then that string
-is inserted automatically as your signature when you start editing a
-message to send.  If you set it to some other Lisp expression, the
-expression is evaluated each time, and its value (which should be a
-string) specifies the signature.
+the end of the message to say more about who you are.  For example, it
+may contain telephone numbers, or your physical location.  The text
+comes from the variable @code{mail-signature}.  It can be a fixed
+string, or a Lisp expression that returns a string.  If it is @code{t}
+or @code{nil}, the function inserts the contents of the file
address@hidden  By default, this is the file
address@hidden/.signature} in your home directory.
+
+  If the variable @code{mail-signature} has a address@hidden value,
+starting a mail automatically inserts your signature.  Otherwise, you
+must explicitly use the command @code{mail-signature}.  If you want to
+omit your signature from a particular message, just delete it from the
+buffer before you send the message.
+
+  Convention says that the start of your signature should be marked by a
+line whose contents are @samp{-- }.  If your signature comes from a
+file, this prefix is added for you, but in all other cases you must add
+it yourself.  The remainder of your signature should be no more than
+four lines.
 
 @findex ispell-message
   You can do spelling correction on the message text you have written
@@ -637,7 +712,7 @@
 the usual command to insert a file in the current buffer.  But it is
 often more convenient to use a special command, @kbd{C-c C-i}
 (@code{mail-attach-file}).  This command inserts the file contents at
-the end of the buffer, after your signature if any, with a delimiter
+the end of the buffer, after your signature (if any), with a delimiter
 line that includes the file name.  Note that this is not a MIME
 attachment.
 
@@ -656,6 +731,12 @@
 @code{mail-setup} function inserts the default contents of the buffer.
 After these default contents are inserted, @code{mail-setup-hook} runs.
 
+  If you use @kbd{M-x mail} to continue an existing composition,
address@hidden runs immediately after switching to the
address@hidden buffer.  If the buffer is unmodified, or if you decide to
+erase it and start again, @code{mail-setup-hook} runs after the default
+contents are inserted.
+
 @node Mail Amusements
 @section Mail Amusements
 
@@ -666,21 +747,13 @@
 you are discussing something subversive.
 
   The idea behind this feature is the suspicion that the
address@hidden US National Security Agency.} snoops on
-all electronic mail messages that contain keywords suggesting they might
-find them interesting.  (The NSA says they don't, but that's what they
address@hidden say.)  The idea is that if lots of people add suspicious
-words to their messages, the NSA will get so busy with spurious input
-that they will have to give up reading it all.
-
-  Here's how to insert spook keywords automatically whenever you start
-entering an outgoing message:
-
address@hidden
-(add-hook 'mail-setup-hook 'spook)
address@hidden example
-
-  Whether or not this confuses the NSA, it at least amuses people.
address@hidden US National Security Agency.} and other intelligence
+agencies snoop on all electronic mail messages that contain keywords
+suggesting they might find them interesting.  (The agencies say that
+they don't, but that's what they @emph{would} say.)  The idea is that if
+lots of people add suspicious words to their messages, the agencies will
+get so busy with spurious input that they will have to give up reading
+it all.  Whether or not this is true, it at least amuses some people.
 
 @findex fortune-to-signature
 @cindex fortune cookies
@@ -692,6 +765,10 @@
 (add-hook 'mail-setup-hook 'fortune-to-signature)
 @end example
 
address@hidden
+You will probably need to set the variable @code{fortune-file} before
+using this.
+
 @node Mail Methods
 @section Mail-Composition Methods
 @cindex mail-composition methods
@@ -719,6 +796,11 @@
 apply; the other methods use a different format of text in a different
 buffer, and their commands are different as well.
 
address@hidden read-mail-command
+  Similarly, to specify your preferred method for reading mail,
+customize the variable @code{read-mail-command}.  The default is
address@hidden (@pxref{Rmail}).
+
 @ignore
    arch-tag: d8a3dfc3-5d87-45c5-a7f2-69871b8e4fd6
 @end ignore