[evince] Use Unicode quotation marks in new translatable strings

[Piotr Drąg <piotrdrag src gnome org>]

commit 459934a8cfc7c1ca03803ccf8e15a77017bf88f1
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat May 19 19:59:57 2018 +0200

    Use Unicode quotation marks in new translatable strings
    
    See https://developer.gnome.org/hig/stable/typography.html
    
    https://bugzilla.gnome.org/show_bug.cgi?id=774005

 shell/ev-sidebar-attachments.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/shell/ev-sidebar-attachments.c b/shell/ev-sidebar-attachments.c
index 24576fc..3414b40 100644
--- a/shell/ev-sidebar-attachments.c
+++ b/shell/ev-sidebar-attachments.c
@@ -487,11 +487,11 @@ ev_sidebar_attachments_confirm_overwrite (EvSidebarAttachments   *attachbar,
                                         GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
                                         GTK_MESSAGE_QUESTION,
                                         GTK_BUTTONS_NONE,
-                                        _("A file named \"%s\" already exists.  Do you want to "
+                                        _("A file named “%s” already exists. Do you want to "
                                           "replace it?"),
                                         basename);
        gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
-                                                 _("The file \"%s\" already exists.  Replacing"
+                                                 _("The file “%s” already exists. Replacing"
                                                    " it will overwrite its contents."),
                                                  uri);