diff --git a/app/views/main/_announcement.html.haml b/app/views/main/_announcement.html.haml
--- a/app/views/main/_announcement.html.haml
+++ b/app/views/main/_announcement.html.haml
@@ -1,4 +1,4 @@
 .announcement
   = markdown(announcement.body)
   .pub-info
-    %p= "#{announcement.author} #{announcement.created_at}"
+    %p= "#{announcement.author}, #{announcement.created_at}"
diff --git a/app/views/main/list.html.haml b/app/views/main/list.html.haml
--- a/app/views/main/list.html.haml
+++ b/app/views/main/list.html.haml
@@ -23,4 +23,8 @@
 
 %hr/
 
-
+%p
+  %b Note: 
+  We currently have problems synchronizing 
+  the time stamps between grading machines.
+  You will see weird time stamps during the practice session.