kivy: update messages

gui/kivy/uix/dialogs/create_restore.py

@@ -100,8 +100,7 @@ Builder.load_string('''
         height: self.texture_size[1]
         text:
             _("Creating a new wallet.")+" " +\
-            _("Do you want to create a wallet with a new seed")+\
-            _("or restore an existing one?")
+            _("Do you want to create a new seed, or to restore a wallet using an existing seed?")
     Widget
         size_hint: 1, 1
     GridLayout:

gui/kivy/uix/screens.py

@@ -188,7 +188,7 @@ class SendScreen(CScreen):
         try:
             uri = electrum.util.parse_URI(text, self.app.on_pr)
         except:
-            self.app.show_info(_("Not a Bitcoin URI") + ':\n', text)
+            self.app.show_info(_("Not a Bitcoin URI"))
             return
         amount = uri.get('amount')
         self.screen.address = uri.get('address', '')