-the list of org TODO items, or in the GNUS ephemeral group opened for
-the messages belonging to a given bug. In the minibuffer, the
-following control messages can be requested (assuming that 12345 is
-the bug the control message is intended for). The strings show the
-exact format of the control messages.
+the list of org TODO items, or in the GNUS ephemeral group or Rmail
+folder opened for the messages belonging to a given bug. Control
+messages can be sent to unarchived bugs only, in case a bug is
+archived the control message @samp{unarchive} must be sent first.
+
+In the minibuffer, the following control messages can be requested
+(assuming that 12345 is the bug the control message is intended for).
+The strings show the exact format of the control messages.