[shotwell] i18n: Disambiguate "Edit Title"

[Jens Georg <jensgeorg src gnome org>]

commit 4e60fa58611e9fe9bf280623dca844c003c1e274
Author: Jens Georg <mail jensge org>
Date:   Sun Jul 3 12:18:19 2016 +0200

    i18n: Disambiguate "Edit Title"
    
    Signed-off-by: Jens Georg <mail jensge org>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744251

 src/Dialogs.vala   |    2 +-
 src/Resources.vala |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/Dialogs.vala b/src/Dialogs.vala
index f163aee..f9da886 100644
--- a/src/Dialogs.vala
+++ b/src/Dialogs.vala
@@ -1329,7 +1329,7 @@ public class EventRenameDialog : TextEntryDialogMediator {
 public class EditTitleDialog : TextEntryDialogMediator {
     public EditTitleDialog(string? photo_title) {
         // Dialog title
-        base (_("Edit Title"),
+        base (C_("Dialog Title", "Edit Title"),
             _("Title:"), photo_title);
     }
     
diff --git a/src/Resources.vala b/src/Resources.vala
index 5238e76..e0e1848 100644
--- a/src/Resources.vala
+++ b/src/Resources.vala
@@ -297,7 +297,7 @@ along with Shotwell; if not, write to the Free Software Foundation, Inc.,
 
     public const string EDIT_TITLE_MENU = _("Edit _Title...");
     // Button label
-    public const string EDIT_TITLE_LABEL = _("Edit Title");
+    public const string EDIT_TITLE_LABEL = NC_("Button Label", "Edit Title");
 
     public const string EDIT_COMMENT_MENU = _("Edit _Comment...");
     // Button label