Use provider name in translation

app/helpers/publisher_helper.rb

@@ -12,10 +12,12 @@ module PublisherHelper
   end
 
   def service_button(service)
-    share_to = I18n.t "services.index.share_to"
+    provider_title = I18n.t(
+      "services.index.share_to",
+      provider: service.provider.titleize)
     content_tag :div,
                 class:   "btn btn-link service_icon dim",
-                title:   "#{share_to} #{service.provider.titleize} (#{service.nickname})",
+                title:   "#{provider_title} (#{service.nickname})",
                 id:      "#{service.provider}",
                 maxchar: "#{service.class::MAX_CHARACTERS}",
                 data:    {toggle: "tooltip", placement: "bottom"} do

config/locales/diaspora/en.yml

@@ -1171,7 +1171,7 @@ en:
       really_disconnect: "Disconnect %{service}?"
       edit_services: "Edit services"
       services_explanation: "Connecting to third-party sharing services gives you the ability to publish your posts to them as you write them in diaspora*."
-      share_to: "Share to"
+      share_to: "Share to %{provider}"
     create:
       success: "Authentication successful."
       failure: "Authentication failed."