Fixes #3920 - Not translated text with forwarding e-mails.

app/assets/javascripts/app/controllers/ticket_zoom/article_action/email_reply.coffee

@@ -257,7 +257,7 @@ class EmailReply extends App.Controller
 
     quote_header = App.FullQuoteHeader.fullQuoteHeaderForward(article)
 
-    body = "<br/><div>---Begin forwarded message:---<br/><br/></div><div><blockquote type=\"cite\">#{quote_header}#{body}</blockquote></div><div><br></div>"
+    body = "<br/><div>---#{App.i18n.translateInline('Begin forwarded message')}:---<br/><br/></div><div><blockquote type=\"cite\">#{quote_header}#{body}</blockquote></div><div><br></div>"
 
     articleNew = {}
     articleNew.body = body

i18n/zammad.pot

@@ -1140,6 +1140,10 @@ msgstr ""
 msgid "Before you mention a user, please select a group."
 msgstr ""
 
+#: app/assets/javascripts/app/controllers/ticket_zoom/article_action/email_reply.coffee
+msgid "Begin forwarded message"
+msgstr ""
+
 #: db/seeds/settings.rb
 msgid "Beginner"
 msgstr ""