[shotwell] Fix label in AdjustDateTime dialog

[Jens Georg <jensgeorg src gnome org>]

commit 83076ebd7eace50a4b17e046a173bb4c168929c1
Author: Jens Georg <mail jensge org>
Date:   Thu Apr 14 20:55:49 2022 +0200

    Fix label in AdjustDateTime dialog

 src/dialogs/AdjustDateTimeDialog.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/dialogs/AdjustDateTimeDialog.vala b/src/dialogs/AdjustDateTimeDialog.vala
index 9ca41d60..fc08a3f7 100644
--- a/src/dialogs/AdjustDateTimeDialog.vala
+++ b/src/dialogs/AdjustDateTimeDialog.vala
@@ -102,7 +102,7 @@ public class AdjustDateTimeDialog : Gtk.Dialog {
         batch_radio_button.sensitive = display_options && photo_count > 1;
         batch_radio_button.toggled.connect(on_time_changed);
 
-        if (contains_video) {
+        if (!contains_video) {
             var text = ngettext ("_Modify original photo file", "_Modify original photo files",
                                  photo_count);
             modify_originals_check_button = new Gtk.CheckButton.with_mnemonic(text);