fixed spacing
fixed spacing

fixed spacing in string concatenation in $broadcast event
ChrisPTsang/ngFx,cristoferdomingues/ngFx,christiannwamba/ngFx,cristoferdomingues/ngFx,ChrisPTsang/ngFx,timonsk/ngFx,Jeremy017/ngFx,timonsk/ngFx,linalu1/ngFx,christiannwamba/ngFx,Jeremy017/ngFx,linalu1/ngFx