--- loncom/auth/rolesplain.tab	2003/04/12 15:58:43	1.7
+++ loncom/auth/rolesplain.tab	2003/08/12 19:46:04	1.9
@@ -52,10 +52,12 @@ gan:Generate anonymous statistics
 dcm:Disable all communication among students
 sma:Send internal email
 srm:Send broadcast and receipt-required email
-pch:Post to chatrooms and bulletin boards
+pch:Post discussion on course resources
+plc:Post to live chatrooms
 dch:Delete messages from bulletin boards
 pac:Post anonymously
 rin:Get identity behind anonymous postings
 las:Lock and unlock assessments
 opa:Set assessment parameters
 ain:Assume a student's identity
+psa:Post system frontpage announcements