[empathy] rephrase the TP_MEDIA_STREAM_ERROR_NO_CODECS error

[Guillaume Desmottes <gdesmott src gnome org>]

commit ff55f4aeee822b9533668ecdee722b4e5f6f2d89
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Fri Nov 13 11:46:40 2009 +0000

    rephrase the TP_MEDIA_STREAM_ERROR_NO_CODECS error

 src/empathy-call-window.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c
index f5595ed..6c8a7cc 100644
--- a/src/empathy-call-window.c
+++ b/src/empathy-call-window.c
@@ -1572,9 +1572,11 @@ media_stream_error_to_txt (EmpathyCallWindow *self,
 
       case TP_MEDIA_STREAM_ERROR_NO_CODECS:
         if (audio)
-          return g_strdup (_("Your computer doesn't support any audio format"));
+          return g_strdup (_("The audio formats necessary for this call "
+                "are not installed on your computer"));
         else
-          return g_strdup (_("Your computer doesn't support any video format"));
+          return g_strdup (_("The video formats necessary for this call "
+                "are not installed on your computer"));
 
       case TP_MEDIA_STREAM_ERROR_INVALID_CM_BEHAVIOR:
         cm = empathy_tp_call_get_connection_manager (call);