[gegl] unpremultiply: add title and mark description for translation

[Øyvind Kolås <ok src gnome org>]

commit 4dea14b781d362c400e5e81a4b463773bbcc6140
Author: Øyvind Kolås <pippin gimp org>
Date:   Thu Mar 30 00:22:41 2017 +0200

    unpremultiply: add title and mark description for translation

 operations/common/unpremultiply.c |    3 ++-
 po/POTFILES.in                    |    1 +
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/unpremultiply.c b/operations/common/unpremultiply.c
index c351b1a..0fd1078 100644
--- a/operations/common/unpremultiply.c
+++ b/operations/common/unpremultiply.c
@@ -74,7 +74,8 @@ gegl_op_class_init (GeglOpClass *klass)
   gegl_operation_class_set_keys (operation_class,
     "name"        , "gegl:unpremultiply",
     "categories"  , "color",
-    "description" , "Unpremultiplies a buffer that contains pre-multiplied colors (but according to the babl 
format is not.)",
+    "title"       , _("Unpremultiply alpha"),
+    "description" , _("Unpremultiplies a buffer that contains pre-multiplied colors (but according to the 
babl format is not.)"),
     NULL);
 }
 
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 908cf96..fae2756 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -136,6 +136,7 @@ operations/common/tile-glass.c
 operations/common/tile-paper.c
 operations/common/tile-seamless.c
 operations/common/unsharp-mask.c
+operations/common/unpremultiply.c
 operations/common/value-invert.c
 operations/common/value-propagate.c
 operations/common/video-degradation.c