There is a typo in the documentation, which goes through all versions.
Bridge dmx:sacn-bridge:mybridge [ mode="unicast", address="192.168.0.60", universe=2] {
color rgb [dmxid="5/3", fade=1000]
dimmer single [dmxid="50", fade=1000, turnonvalue="230" ]
chaser ampel [dmxid="10,12,13", steps="100:255,0,0:1000|100:255,255,0:500|100:0,0,255:1000|100:0,255,0:500]"]
}
chaser ampel [dmxid="10,12,13", steps="100:255,0,0:1000|100:255,255,0:500|100:0,0,255:1000|100:0,255,0:500]"]
should be
chaser ampel [dmxid="10,12,13", steps="100:255,0,0:1000|100:255,255,0:500|100:0,0,255:1000|100:0,255,0:500]
See differences at the end of the line