[gegl/samplers] cosmetic

[Nicolas Robidoux <nrobidoux src gnome org>]

commit 0679b0f030661de1ab1a2e0fdb4e9009a03582e4
Author: Nicolas Robidoux <nicolas robidoux gmail com>
Date:   Wed Jun 22 19:52:39 2011 -0400

    cosmetic

 gegl/buffer/gegl-sampler-lohalo.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/gegl/buffer/gegl-sampler-lohalo.c b/gegl/buffer/gegl-sampler-lohalo.c
index 20cbb6b..3e9c132 100644
--- a/gegl/buffer/gegl-sampler-lohalo.c
+++ b/gegl/buffer/gegl-sampler-lohalo.c
@@ -642,11 +642,13 @@ nohalo_subdivision (const gfloat           uno_two,
   const gfloat newval_uno_one =
     (gfloat) 0.25
     *
-    ( dos_two + dos_thr + tre_two + tre_thr
+    (
+      dos_two + dos_thr + tre_two + tre_thr
       +
       (gfloat) 0.5
       *
-      ( dos_two_x - dos_thr_x + tre_two_x - tre_thr_x
+      (
+        dos_two_x - dos_thr_x + tre_two_x - tre_thr_x
 	+
 	dos_two_y + dos_thr_y - tre_two_y - tre_thr_y
       )
@@ -1234,7 +1236,7 @@ gegl_sampler_lohalo_get (      GeglSampler* restrict self,
 
   /*
    * (x_0,y_0) is the relative position of the sampling location
-   * w.r.t. the anchor pixel.
+   * w.r.t. the anchor pixel:
    */
   const gfloat x_0 = absolute_x - ix_0;
   const gfloat y_0 = absolute_y - iy_0;