-XBT_log, \ref XBT_error and \ref XBT_config. XBT also encompass the
-following convenient datastructures: \ref XBT_dynar, \ref XBT_fifo, \ref
+XBT_log, \ref XBT_ex, \ref XBT_error and \ref XBT_config. XBT also encompass
+the following convenient datastructures: \ref XBT_dynar, \ref XBT_fifo, \ref