Pending specifications are {TAIL ~ specifications} that will not execute until {HEAD ~ some condition} or conditions are satisfied on the client 
Pending specifications are { TAIL ~ specifications } that will not execute until { HEAD ~ some condition } or conditions are satisfied on the client
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH