[baobab] cellrenderers: add a few translator comments

[Stefano Facchini <sfacchini src gnome org>]

commit d1eb00cc0300518c50c17f82ace2565241831895
Author: Stefano Facchini <stefano facchini gmail com>
Date:   Fri Aug 23 17:48:18 2013 +0200

    cellrenderers: add a few translator comments
    
    https://bugzilla.gnome.org/show_bug.cgi?id=706559

 src/baobab-cellrenderers.vala |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/baobab-cellrenderers.vala b/src/baobab-cellrenderers.vala
index daacc1b..bdd7072 100644
--- a/src/baobab-cellrenderers.vala
+++ b/src/baobab-cellrenderers.vala
@@ -97,6 +97,7 @@ namespace Baobab {
         public uint64 time {
             set {
                 if (value == 0) {
+                    // Translators: when the last modified time is unknown
                     text = _("Unknown");
                     return;
                 }
@@ -105,15 +106,19 @@ namespace Baobab {
                 var now = new DateTime.now_local ();
                 var ts = now.difference (dt);
                 if (ts < TimeSpan.DAY) {
+                    // Translators: when the last modified time is today
                     text = _("Today");
                 } else if (ts < 31 * TimeSpan.DAY) {
                     var days = (ulong) (ts / TimeSpan.DAY);
+                    // Translators: when the last modified time is "days" days ago
                     text = ngettext ("%d day", "%d days", days).printf (days);
                 } else if (ts < 365 * TimeSpan.DAY) {
                     var months = (ulong) (ts / (31 * TimeSpan.DAY));
+                    // Translators: when the last modified time is "months" months ago
                     text = ngettext ("%d month", "%d months", months).printf (months);
                 } else {
                     var years = (ulong) (ts / (365 * TimeSpan.DAY));
+                    // Translators: when the last modified time is "years" years ago
                     text = ngettext ("%d year", "%d years", years).printf (years);
                 }
             }