Index: openacs-4/packages/chat/catalog/chat.en_US.ISO-8859-1.xml
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/chat/catalog/chat.en_US.ISO-8859-1.xml,v
diff -u -N -r1.7.4.2 -r1.7.4.3
--- openacs-4/packages/chat/catalog/chat.en_US.ISO-8859-1.xml	22 Nov 2016 18:34:35 -0000	1.7.4.2
+++ openacs-4/packages/chat/catalog/chat.en_US.ISO-8859-1.xml	23 Nov 2016 20:18:32 -0000	1.7.4.3
@@ -84,6 +84,8 @@
   <msg key="message">Message</msg>
   <msg key="message_count">Message count</msg>
   <msg key="messages_in">messages in</msg>
+  <msg key="MessagesTimeWindow">Messages time window (s)</msg>
+  <msg key="MessagesTimeWindowHelp">This value in seconds will decide how far in the past the users will see when entering this chat room</msg>
   <msg key="Moderated">Moderated</msg>
   <msg key="msg">Message</msg>
   <msg key="Name">Name</msg>