emacs: update notmuch-crypto-process-mime config variable documentation.

This mentions the fact that prefix arguments are now used to enable to
crypto switch.

diff --git a/emacs/notmuch-crypto.el b/emacs/notmuch-crypto.el
index 096dc5ecb742d9f2c81e7a952a7bfc8e463a081c..44fccae08d3d8d90848a830c57a8f7930ca6e99d 100644 (file)
--- a/emacs/notmuch-crypto.el
+++ b/emacs/notmuch-crypto.el
@@ -31,8 +31,9 @@ on the success or failure of the verification process and on the
 validity of user ID of the signer.
 
 The effect of setting this variable can be seen temporarily by
-viewing a signed or encrypted message with M-RET in notmuch
-search."
+providing a prefix when viewing a signed or encrypted message, or
+by providing a prefix when reloading the message in notmuch-show
+mode."
   :group 'notmuch
   :type 'boolean)