[gimp] Fixes parent_instence typo

[João Sebastião de Oliveira Bueno Calligaris <jsbueno src gnome org>]

commit 4f78fdd31cc7c0c1e7b7fde01d25abc516b4b354
Author: João S. O. Bueno <gwidion gmail com>
Date:   Tue Jul 14 21:24:17 2015 -0300

    Fixes parent_instence typo

 app/tools/gimpalignoptions.h           |    2 +-
 app/tools/gimpcropoptions.h            |    3 ++-
 app/tools/gimpmoveoptions.h            |    2 +-
 app/tools/gimprectangleselectoptions.h |    2 +-
 4 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/app/tools/gimpalignoptions.h b/app/tools/gimpalignoptions.h
index c31a621..ab253a9 100644
--- a/app/tools/gimpalignoptions.h
+++ b/app/tools/gimpalignoptions.h
@@ -38,7 +38,7 @@ typedef struct _GimpAlignOptionsClass GimpAlignOptionsClass;
 
 struct _GimpAlignOptions
 {
-  GimpToolOptions         parent_instence;
+  GimpToolOptions         parent_instance;
 
   GimpAlignReferenceType  align_reference;
   gdouble                 offset_x;
diff --git a/app/tools/gimpcropoptions.h b/app/tools/gimpcropoptions.h
index 0f6481f..5842806 100644
--- a/app/tools/gimpcropoptions.h
+++ b/app/tools/gimpcropoptions.h
@@ -35,7 +35,7 @@ typedef struct _GimpToolOptionsClass GimpCropOptionsClass;
 
 struct _GimpCropOptions
 {
-  GimpToolOptions  parent_instence;
+  GimpToolOptions  parent_instance;
 
   /* Work on the current layer rather than the image. */
   gboolean         layer_only;
@@ -44,6 +44,7 @@ struct _GimpCropOptions
    * will resize the image/layer.
    */
   gboolean         allow_growing;
+  
 };
 
 
diff --git a/app/tools/gimpmoveoptions.h b/app/tools/gimpmoveoptions.h
index f216d26..884f7e4 100644
--- a/app/tools/gimpmoveoptions.h
+++ b/app/tools/gimpmoveoptions.h
@@ -35,7 +35,7 @@ typedef struct _GimpToolOptionsClass GimpMoveOptionsClass;
 
 struct _GimpMoveOptions
 {
-  GimpToolOptions    parent_instence;
+  GimpToolOptions    parent_instance;
 
   GimpTransformType  move_type;
   gboolean           move_current;
diff --git a/app/tools/gimprectangleselectoptions.h b/app/tools/gimprectangleselectoptions.h
index d6eb6e8..31777fc 100644
--- a/app/tools/gimprectangleselectoptions.h
+++ b/app/tools/gimprectangleselectoptions.h
@@ -35,7 +35,7 @@ typedef struct _GimpToolOptionsClass       GimpRectangleSelectOptionsClass;
 
 struct _GimpRectangleSelectOptions
 {
-  GimpSelectionOptions  parent_instence;
+  GimpSelectionOptions  parent_instance;
 
   gboolean              round_corners;
   gdouble               corner_radius;