Update docs

Remove redundant docs regarding message headers.

* git-email.el (git-email-headers):

1 files changed, 1 insertions, 25 deletions

diff --git a/git-email.el b/git-email.el
index 21f7c79..d561b88 100644
--- a/git-email.el
+++ b/git-email.el
@@ -68,31 +68,7 @@
   '("subject" "from" "in-reply-to" "message-id")
   "List of headers that should get inserted into the message buffer.
 The 'to' address will always be inserted based on the 'sendemail.to' variable
-in you git config.  If the variable is not set, the 'to' address will be empty.
-
-To insert the 'references' header, you have to set `message-header-format-alist'
-to something like this.
-
-  (setq message-header-format-alist
-  '((From)
-    (Newsgroups)
-    (To)
-    (Cc)
-    (Subject)
-    (In-Reply-To)
-    (Fcc)
-    (Bcc)
-    (Date)
-    (Organization)
-    (Distribution)
-    (Lines)
-    (Expires)
-    (Message-ID)
-    (References)
-    (User-Agent)))
-
-Otherwise `mail-header-format' will try to parse it differently, which we don't
-want."
+in you git config.  If the variable is not set, the 'to' address will be empty."
   :group 'git-email
   :type '(string))