To Modify the Default System Message

1. Edit IMArchiveDisplay.jsp.

2. Search for the following the code lines in IMArchiveDisplay.jsp:

   .... ht.put("has_joined_the_room","<span class='user'> {0} </span> <span class='headervalue'> has joined the room.</span>"); ....

3. Replace the headervalue with the desired text.

   For example:

   .... ht.put("has_joined_the_room","<span class='user'> {0} </span> <span class='headervalue'> has entered the room.</span>"); ....