[recipes] Add a translator comment

[Matthias Clasen <matthiasc src gnome org>]

commit 4c86a75c0aca01a1036d5f7802b966c96446e4ec
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Feb 27 11:28:48 2017 -0500

    Add a translator comment
    
    Noticed while updating the German translation.

 src/gr-window.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/gr-window.c b/src/gr-window.c
index 84b7771..41c2626 100644
--- a/src/gr-window.c
+++ b/src/gr-window.c
@@ -1179,6 +1179,7 @@ gr_window_show_news (GrWindow *window)
                 image = gtk_image_new_from_icon_name ("org.gnome.Recipes-symbolic", 1);
                 gtk_image_set_pixel_size (GTK_IMAGE (image), 32);
                 gtk_container_add (GTK_CONTAINER (heading), image);
+                /* TRANSLATORS: %s gets replaced by a version number */
                 title = g_strdup_printf (_("Recipes %s"), ri->version);
                 label = gtk_label_new (title);
                 gtk_label_set_xalign (GTK_LABEL (label), 0.0);
@@ -1193,6 +1194,7 @@ gr_window_show_news (GrWindow *window)
                         g_autofree char *release = NULL;
 
                         date = g_date_time_format (ri->date, "%F");
+                        /* TRANSLATORS: %s gets replaced by a date */
                         release = g_strdup_printf (_("Released: %s"), date);
                         label = gtk_label_new (release);
                         gtk_label_set_xalign (GTK_LABEL (label), 0.0);