[gimp] app: restore color balance's tooltip

[Michael Natterer <mitch src gnome org>]

commit 85aab2a0f5f41547b478d3275ba23cbcd3703fd5
Author: Michael Natterer <mitch gimp org>
Date:   Mon Jun 5 13:16:59 2017 +0200

    app: restore color balance's tooltip

 app/operations/gimpoperationcolorbalance.c |    4 +++-
 po/POTFILES.in                             |    1 +
 2 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/app/operations/gimpoperationcolorbalance.c b/app/operations/gimpoperationcolorbalance.c
index 76d985e..9b0822b 100644
--- a/app/operations/gimpoperationcolorbalance.c
+++ b/app/operations/gimpoperationcolorbalance.c
@@ -32,6 +32,8 @@
 #include "gimpcolorbalanceconfig.h"
 #include "gimpoperationcolorbalance.h"
 
+#include "gimp-intl.h"
+
 
 static gboolean gimp_operation_color_balance_process (GeglOperation       *operation,
                                                       void                *in_buf,
@@ -60,7 +62,7 @@ gimp_operation_color_balance_class_init (GimpOperationColorBalanceClass *klass)
   gegl_operation_class_set_keys (operation_class,
                                  "name",        "gimp:color-balance",
                                  "categories",  "color",
-                                 "description", "GIMP Color Balance operation",
+                                 "description", _("Adjust color distribution"),
                                  NULL);
 
   point_class->process = gimp_operation_color_balance_process;
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 1aa7b60..68d85c7 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -271,6 +271,7 @@ app/operations/gimphuesaturationconfig.c
 app/operations/gimplevelsconfig.c
 app/operations/gimpoperationcagecoefcalc.c
 app/operations/gimpoperationcagetransform.c
+app/operations/gimpoperationcolorbalance.c
 app/operations/gimpoperationcolorize.c
 app/operations/gimpoperationdesaturate.c
 app/operations/gimpoperationposterize.c