Question : syntax error in wireshark filter

I am trying to capture trafic from an IP phone with wirteshark.
i am adding IP address filter expression
host 192.168.1.1
and gettting an error message when trying to apply
"192.168.1.1" was unexpected in this context?
what is the correct syntax

Answer : syntax error in wireshark filter

corect syntax is
 ip.addr==192.168.1.1