[gimp] Fix a user-visible typo

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit 3d4d3b793e66c5ff4d4cd1df5d96846e3ed5ca9f
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Sat May 2 23:43:06 2015 +0300

    Fix a user-visible typo

 app/file/file-open.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/file/file-open.c b/app/file/file-open.c
index e8f98ce..27c919b 100644
--- a/app/file/file-open.c
+++ b/app/file/file-open.c
@@ -133,7 +133,7 @@ file_open_image (Gimp                *gimp,
                                                G_FILE_ATTRIBUTE_ACCESS_CAN_READ))
         {
           g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
-                               _("Premission denied"));
+                               _("Permission denied"));
           g_object_unref (info);
           return NULL;
         }