[gegl] fix mispelling, thanks to Christian Kirbach

[Michael Murà <mmure src gnome org>]

commit e634ee9956bd746f027e26e6426897916eea060e
Author: Michael Murà <batolettre gmail com>
Date:   Tue May 1 17:47:52 2012 +0900

    fix mispelling, thanks to Christian Kirbach

 operations/common/exp-combine.c  |    4 ++--
 operations/common/map-absolute.c |    2 +-
 operations/common/map-relative.c |    2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/operations/common/exp-combine.c b/operations/common/exp-combine.c
index 3e603a6..bef697e 100644
--- a/operations/common/exp-combine.c
+++ b/operations/common/exp-combine.c
@@ -29,7 +29,7 @@ gegl_chant_int   (steps, _("Discretization Bits"),
                   _("Log2 of source's discretization steps"))
 gegl_chant_double (sigma, _("Weight Sigma"),
                   0.0f, 32.0f, 8.0f,
-                  _("Weight distrubtion sigma controlling response contributions"))
+                  _("Weight distribution sigma controlling response contributions"))
 
 #else
 
@@ -229,7 +229,7 @@ gegl_expcombine_weights_gauss (gfloat *weights,
           continue;
         }
 
-      /* gkrawczyk: that's not really a gaussian, but equation is
+      /* gkrawczyk: that's not really a Gaussian, but equation is
        * taken from Robertson02 paper.
        */
       weight = exp ( -sigma                 *
diff --git a/operations/common/map-absolute.c b/operations/common/map-absolute.c
index 9073fb7..d3315cf 100644
--- a/operations/common/map-absolute.c
+++ b/operations/common/map-absolute.c
@@ -20,7 +20,7 @@
 #ifdef GEGL_CHANT_PROPERTIES
 
 gegl_chant_enum (sampler_type, _("Sampler"), GeglSamplerType, gegl_sampler_type,
-                 GEGL_SAMPLER_CUBIC, _("Sampler used internaly"))
+                 GEGL_SAMPLER_CUBIC, _("Sampler used internally"))
 
 #else
 
diff --git a/operations/common/map-relative.c b/operations/common/map-relative.c
index 052a0da..649bc94 100644
--- a/operations/common/map-relative.c
+++ b/operations/common/map-relative.c
@@ -24,7 +24,7 @@ gegl_chant_double (scaling, _("Scaling"), 0.0, 5000.0, 1.0,
        _("scaling factor of displacement, indicates how large spatial"
          " displacement a relative mapping value of 1.0 corresponds to."))
 gegl_chant_enum (sampler_type, _("Sampler"), GeglSamplerType, gegl_sampler_type,
-                 GEGL_SAMPLER_CUBIC, _("Sampler used internaly"))
+                 GEGL_SAMPLER_CUBIC, _("Sampler used internally"))
 
 #else