fix a typo for displaying message 	modified:   ../../HybridAutomata/ha_reach.m
fix a typo for displaying message
	modified:   ../../HybridAutomata/ha_reach.m

dreamable/cra,dreamable/RAC,dreamable/RAC,dreamable/cra,dreamable/RAC,dreamable/cra,dreamable/cra,dreamable/cra