[gthumb] added a comment for the translators

[Paolo Bacchilega <paobac src gnome org>]

commit 3ff8635cf1e19ed33c9e0af8e36977af8104a9df
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Tue Mar 1 19:54:43 2011 +0100

    added a comment for the translators

 gthumb/gth-histogram-view.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gthumb/gth-histogram-view.c b/gthumb/gth-histogram-view.c
index 5a48414..2b70ad5 100644
--- a/gthumb/gth-histogram-view.c
+++ b/gthumb/gth-histogram-view.c
@@ -712,6 +712,7 @@ gth_histogram_view_instance_init (GthHistogramView *self)
 			    CHANNEL_COLUMN_SENSITIVE, FALSE,
 			    -1);
 	gtk_list_store_append (channel_model, &iter);
+	/* Translators: RGB is an acronym for Red Green Blue */
 	gtk_list_store_set (channel_model, &iter,
 			    CHANNEL_COLUMN_ICON, "channel-rgb",
 			    CHANNEL_COLUMN_NAME, _("RGB"),