Fixed comment in `facebook_url` helper (#9430)
Fixed comment in `facebook_url` helper (#9430)

no issue
acburdine/Ghost,TryGhost/Ghost,Kikobeats/Ghost,JohnONolan/Ghost,acburdine/Ghost,ErisDS/Ghost,JohnONolan/Ghost,kevinansfield/Ghost,bitjson/Ghost,dbalders/Ghost,dbalders/Ghost,chevex/undoctrinate,TryGhost/Ghost,dbalders/Ghost,TryGhost/Ghost,Kikobeats/Ghost,e10/Ghost,ErisDS/Ghost,acburdine/Ghost,bitjson/Ghost,e10/Ghost,Gargol/Ghost,JohnONolan/Ghost,janvt/Ghost,janvt/Ghost,Kikobeats/Ghost,kevinansfield/Ghost,kevinansfield/Ghost,Gargol/Ghost,ErisDS/Ghost