[rhythmbox] audioscrobbler: add translator comments to some translatable strings

[Jonathan Matthew <jmatthew src gnome org>]

commit c4bc586d19bb6bc98010b8083d8e23ffb90c5e29
Author: Jamie Nicol <jamie thenicols net>
Date:   Mon Aug 16 13:02:47 2010 +0100

    audioscrobbler: add translator comments to some translatable strings

 .../rb-audioscrobbler-profile-source.c             |    3 +++
 .../rb-audioscrobbler-radio-source.c               |   18 ++++++++++++++++++
 2 files changed, 21 insertions(+), 0 deletions(-)
---
diff --git a/plugins/audioscrobbler/rb-audioscrobbler-profile-source.c b/plugins/audioscrobbler/rb-audioscrobbler-profile-source.c
index a8d637e..61abbcf 100644
--- a/plugins/audioscrobbler/rb-audioscrobbler-profile-source.c
+++ b/plugins/audioscrobbler/rb-audioscrobbler-profile-source.c
@@ -1595,6 +1595,9 @@ create_popup_menu (RBAudioscrobblerProfileSource *source,
 		GtkWidget *view_url_item;
 		char *item_text;
 
+		/* Translators: %s is the name of the audioscrobbler service, for example "Last.fm".
+		 * This is the label for menu item which when activated will take the user to the
+		 * artist/track's page on the service's website. */
 		item_text = g_strdup_printf (_("_View on %s"),
 		                             rb_audioscrobbler_service_get_name (source->priv->service));
 		view_url_item = gtk_menu_item_new_with_mnemonic (item_text);
diff --git a/plugins/audioscrobbler/rb-audioscrobbler-radio-source.c b/plugins/audioscrobbler/rb-audioscrobbler-radio-source.c
index 63ce157..71f37ca 100644
--- a/plugins/audioscrobbler/rb-audioscrobbler-radio-source.c
+++ b/plugins/audioscrobbler/rb-audioscrobbler-radio-source.c
@@ -86,14 +86,29 @@ rb_audioscrobbler_radio_type_get_url (RBAudioscrobblerRadioType type)
 	return radio_urls[type];
 }
 
+/* Translators: I have chosen these names for the radio stations based upon
+ * what last.fm's website uses or what I thought to be sensible.
+ */
 static const char* radio_names[] = {
+
+	/* Translators: station is built from artists similar to the artist %s */
 	N_("%s Radio"),
+	/* Translators: station is built from the artist %s's top fans */
 	N_("%s Fan Radio"),
+	/* Translators: station is built from the library of the user %s */
 	N_("%s's Library"),
+	/* Translators: station is built from the "neighbourhood" of the user %s.
+	 * Last.fm uses "neighbourhood" to mean other users with similar music tastes */
 	N_("%s's Neighbourhood"),
+	/* Translators: station is built from the tracks which have been "loved" by the user %s */
 	N_("%s's Loved Tracks"),
+	/* Translators: station is built from the tracks which are recommended to the user %s */
 	N_("%s's Recommended Radio"),
+	/* Translators: station is built from the tracks which have been "tagged" with %s.
+	 * Last.fm lets users "tag" songs with any string they wish. Tags are usually genres,
+	 * but nationalities, record labels, decades and very random words are also commmon */
 	N_("%s Tag Radio"),
+	/* Translators: station is built from the library of the group %s */
 	N_("%s Group Radio"),
 	NULL
 };
@@ -755,6 +770,9 @@ tune_response_cb (SoupSession *session,
 					error_message = g_strdup (_("Invalid station URL"));
 				} else if (code == 12) {
 					/* Subscriber only station */
+					/* Translators: %s is the name of the audioscrobbler service, for example "Last.fm".
+					 * This message indicates that to listen to this radio station the user needs to be
+					 * a paying subscriber to the service. */
 					error_message = g_strdup_printf (_("This station is only available to %s subscribers"),
 							                 rb_audioscrobbler_service_get_name (source->priv->service));
 				} else if (code == 20) {