[gimp] app: cleanup enum order and comments in the dither GUI code

[Michael Natterer <mitch src gnome org>]

commit ccf151446d388bd7f92b490ebcac7f079b9b954d
Author: Michael Natterer <mitch gimp org>
Date:   Thu Nov 10 23:19:12 2016 +0100

    app: cleanup enum order and comments in the dither GUI code

 app/dialogs/convert-precision-dialog.c |    7 +++----
 app/widgets/gimptemplateeditor.c       |    8 ++++----
 2 files changed, 7 insertions(+), 8 deletions(-)
---
diff --git a/app/dialogs/convert-precision-dialog.c b/app/dialogs/convert-precision-dialog.c
index 5029d13..9ecb9c4 100644
--- a/app/dialogs/convert-precision-dialog.c
+++ b/app/dialogs/convert-precision-dialog.c
@@ -127,18 +127,17 @@ convert_precision_dialog_new (GimpImage                    *image,
       linear = FALSE;
       break;
 
-      /* leave gamma alone by default when converting to 16/32 bit float */
     case GIMP_COMPONENT_TYPE_U16:
     case GIMP_COMPONENT_TYPE_U32:
     default:
+      /* leave gamma alone by default when converting to 16/32 bit int */
       linear = gimp_babl_format_get_linear (old_format);
       break;
 
-    case GIMP_COMPONENT_TYPE_FLOAT:
     case GIMP_COMPONENT_TYPE_HALF:
+    case GIMP_COMPONENT_TYPE_FLOAT:
     case GIMP_COMPONENT_TYPE_DOUBLE:
-      /* default to linear when converting to half, single or double precision
-       * floating point */
+      /* default to linear when converting to floating point */
       linear = TRUE;
       break;
     }
diff --git a/app/widgets/gimptemplateeditor.c b/app/widgets/gimptemplateeditor.c
index 85ed57a..f5488fa 100644
--- a/app/widgets/gimptemplateeditor.c
+++ b/app/widgets/gimptemplateeditor.c
@@ -651,7 +651,7 @@ gimp_template_editor_precision_changed (GtkWidget          *widget,
   switch (component_type)
     {
     case GIMP_COMPONENT_TYPE_U8:
-      /* default to gamma when converting to 8 bit */
+      /* default to gamma for 8 bit */
       g_object_set (private->template,
                     "linear", FALSE,
                     NULL);
@@ -660,13 +660,13 @@ gimp_template_editor_precision_changed (GtkWidget          *widget,
     case GIMP_COMPONENT_TYPE_U16:
     case GIMP_COMPONENT_TYPE_U32:
     default:
-      /* leave 'linear' alone */
+      /* leave gamma alone by default for 16/32 bit int */
       break;
 
-    case GIMP_COMPONENT_TYPE_FLOAT:
     case GIMP_COMPONENT_TYPE_HALF:
+    case GIMP_COMPONENT_TYPE_FLOAT:
     case GIMP_COMPONENT_TYPE_DOUBLE:
-      /* default to linear when converting to float or double */
+      /* default to linear for floating point */
       g_object_set (private->template,
                     "linear", TRUE,
                     NULL);