[gimp] Fix minor typo: pisels -> pixels

[Jehan <jehanp src gnome org>]

commit a9421be414c1a11bf8bf9e9002f8489df8804ff2
Author: Yuri Chornoivan <yurchor ukr net>
Date:   Mon Jun 8 19:39:39 2020 +0000

    Fix minor typo: pisels -> pixels

 plug-ins/file-tiff/file-tiff-save.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/plug-ins/file-tiff/file-tiff-save.c b/plug-ins/file-tiff/file-tiff-save.c
index b6c7f37d84..9fcd31482d 100644
--- a/plug-ins/file-tiff/file-tiff-save.c
+++ b/plug-ins/file-tiff/file-tiff-save.c
@@ -1276,7 +1276,7 @@ save_dialog (GimpImage     *image,
   if (has_alpha && ! is_indexed)
     {
       button = gimp_prop_check_button_new (config, "save-transparent-pixels",
-                                           _("Save color values from transparent pisels"));
+                                           _("Save color values from transparent pixels"));
     }
   else
     {