[polari] fix translator comment about 12h time format

[Frederic Peters <fpeters src gnome org>]

commit 69bcd9e4bb4db4662c1274b7437659d55bd6c7bb
Author: Frédéric Péters <fpeters 0d be>
Date:   Sat Mar 15 12:44:48 2014 +0100

    fix translator comment about 12h time format

 src/chatView.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/chatView.js b/src/chatView.js
index 7e42f25..46c7bff 100644
--- a/src/chatView.js
+++ b/src/chatView.js
@@ -586,7 +586,7 @@ const ChatView = new Lang.Class({
             // explicit fall-through
             case '12h':
                 if(daysAgo < 1) { // today
-                    /* Translators: Time in 24h format */
+                    /* Translators: Time in 12h format */
                     format = _("%l\u2236%M %p");
                 } else if(daysAgo <2) { // yesterday
                     /* Translators: this is the word "Yesterday" followed by a