added back missing echo documentation
added back missing echo documentation

monestereo/BackstopJS,garris/BackstopJS,limptwiglet/BackstopJS,mirzazeyrek/BackstopJS,monestereo/BackstopJS,garris/BackstopJS,tokimari/BackstopJS,klausbayrhammer/BackstopJS,tokimari/BackstopJS,felquis/BackstopJS,pelllich/BackstopJS,felquis/BackstopJS,paleite/BackstopJS,garris/BackstopJS,KMK-ONLINE/BackstopJS,KMK-ONLINE/BackstopJS,mirzazeyrek/BackstopJS,thepechinator/BackstopJS,klausbayrhammer/BackstopJS,cookchristopher/BackstopJS,pelllich/BackstopJS,thepechinator/BackstopJS,paleite/BackstopJS,limptwiglet/BackstopJS,cookchristopher/BackstopJS