[epiphany] Improve unsubmitted form warning text

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 50b521826568965c6bbb4b4816c3a6037f87b344
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Jan 20 23:43:18 2017 -0600

    Improve unsubmitted form warning text

 src/ephy-window.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)
---
diff --git a/src/ephy-window.c b/src/ephy-window.c
index 2f83a60..7222da9 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -239,10 +239,9 @@ confirm_close_with_modified_forms (EphyWindow *window)
   int response;
 
   dialog = construct_confirm_close_dialog (window,
-                                           _("There are unsubmitted changes to form elements"),
-                                           _("If you close the document anyway, "
-                                             "you will lose that information."),
-                                           _("Close _Document"));
+                                           _("Do you want to leave this website?"),
+                                           _("A form you modified has not been submitted."),
+                                           _("_Discard form"));
   response = gtk_dialog_run (GTK_DIALOG (dialog));
 
   gtk_widget_destroy (dialog);