[gimp] Fix typo in comment

[Michael Natterer <mitch src gnome org>]

commit e306df220a650abcf0c44d733e6229514073fd25
Author: Michael Natterer <mitch gimp org>
Date:   Tue Sep 22 21:39:32 2009 +0200

    Fix typo in comment

 app/core/gimpgrouplayer.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/core/gimpgrouplayer.c b/app/core/gimpgrouplayer.c
index b3930a4..e979fb2 100644
--- a/app/core/gimpgrouplayer.c
+++ b/app/core/gimpgrouplayer.c
@@ -1011,7 +1011,7 @@ gimp_group_layer_update_size (GimpGroupLayer *group)
         {
           gimp_item_set_offset (item, x, y);
 
-          /*  invalidate the entire projection since the poition of
+          /*  invalidate the entire projection since the position of
            *  the children relative to each other might have changed
            *  in a way that happens to leave the group's width and
            *  height the same