[ekiga] Improve translation string

[Eugen Dedu <ededu src gnome org>]

commit d31a2f499ff1b9a437c8dcdb0ee7e2305957db52
Author: Eugen Dedu <Eugen Dedu pu-pm univ-fcomte fr>
Date:   Mon Jul 18 16:51:29 2011 +0200

    Improve translation string

 lib/engine/components/opal/sip-endpoint.cpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/lib/engine/components/opal/sip-endpoint.cpp b/lib/engine/components/opal/sip-endpoint.cpp
index 6b96346..32be1aa 100644
--- a/lib/engine/components/opal/sip-endpoint.cpp
+++ b/lib/engine/components/opal/sip-endpoint.cpp
@@ -902,9 +902,9 @@ Opal::Sip::EndPoint::OnMESSAGECompleted (const SIPMessage::Params & params,
   std::string uri = (const char*) to.AsString ();
   std::string display_name = (const char*) to.GetDisplayName ();
 
-  std::string reason_shown = _("Could not send message");
+  std::string reason_shown = _("Could not send message: ");
   if (reason == SIP_PDU::Failure_TemporarilyUnavailable)
-    reason_shown += _(": user offline");
+    reason_shown += _("user offline");
   else
     reason_shown += SIP_PDU::GetStatusCodeDescription (reason);  // too many to translate them with _()...