[evolution/wip/webkit2] Bug 624604 - Clarify signature warnings when a pubkey is absent

[Milan Crha <mcrha src gnome org>]

commit 366ffe61fc8d1619dbec7fc5a16f88d59e128eb8
Author: Jean-François Fortin Tam <nekohayo gmail com>
Date:   Wed Aug 10 14:51:14 2016 +0200

    Bug 624604 - Clarify signature warnings when a pubkey is absent

 em-format/e-mail-formatter-secure-button.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/em-format/e-mail-formatter-secure-button.c b/em-format/e-mail-formatter-secure-button.c
index 6adac99..80cfb09 100644
--- a/em-format/e-mail-formatter-secure-button.c
+++ b/em-format/e-mail-formatter-secure-button.c
@@ -47,8 +47,10 @@ static const struct {
        { "stock_signature-ok", N_("Valid signature"), N_("This message is signed and is valid meaning that 
it is very likely that this message is authentic.") },
        { "stock_signature-bad", N_("Invalid signature"), N_("The signature of this message cannot be 
verified, it may have been altered in transit.") },
        { "stock_signature", N_("Valid signature, but cannot verify sender"), N_("This message is signed with 
a valid signature, but the sender of the message cannot be verified.") },
-       { "stock_signature-bad", N_("Signature exists, but need public key"), N_("This message is signed with 
a signature, but there is no corresponding public key.") },
-
+       { "stock_signature-bad", N_("This message is signed, but the public key is not in your keyring"), 
N_("This message was digitally signed, but the corresponding"
+                               " public key is not present in your keyring. If you want to be able to verify 
the authenticity of messages from this person, you should"
+                               " obtain the public key through a trusted method and add it to your keyring. 
Until then, there is no guarantee that this message truly"
+                               " came from that person and that it arrived unaltered.") }
 };
 
 static const struct {