man: Update documentation on renamed --output-format parameter

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

man/location.txt

@@ -57,32 +57,26 @@ or countries.
 	With the optional parameters '--show-name' and '--show-continent', the name and
 	continent code will be printed, too.
 
-'list-networks-by-as [--family=[ipv6|ipv4]] [--output-format FORMAT] ASN'::
+'list-networks-by-as [--family=[ipv6|ipv4]] [--format=FORMAT] ASN'::
 	Lists all networks which belong to this Autonomous System.
 	+
 	The '--family' parameter can be used to filter output to only IPv6 or
 	IPv4 addresses.
 	+
-	The '--output-format' parameter can change the output so that it can be
-	directly loaded into other software. The following options are available:
-	+
-	* 'list' (default): Just lists all networks, one per line
-	* 'ipset': For ipset
-	* 'nftables': For nftables
-	* 'xt_geoip': Returns a list of networks to be loaded into the xt_geoip
-	  kernel module
+	The '--format' parameter can change the output so that it can be
+	directly loaded into other software. For details see below.
 
-'list-networks-by-cc [--family=[ipv6|ipv4]] [--output-format FORMAT] COUNTRY_CODE'::
+'list-networks-by-cc [--family=[ipv6|ipv4]] [--format=FORMAT] COUNTRY_CODE'::
 	Lists all networks that belong to a country.
 	+
 	The country has to be encoded in ISO3166 Alpha-2 notation.
 	+
-	See above for usage of the '--family' and '--output-format' parameters.
+	See above for usage of the '--family' and '--format' parameters.
 
-'list-networks-by-flags [--family=[ipv6|ipv4]] [--output-format FORMAT] [--anonymous-proxy|--satellite-provider|--anycast]'::
+'list-networks-by-flags [--family=[ipv6|ipv4]] [--format=FORMAT] [--anonymous-proxy|--satellite-provider|--anycast]'::
 	Lists all networks that have a certain flag.
 	+
-	See above for usage of the '--family' and '--output-format' parameters.
+	See above for usage of the '--family' and '--format' parameters.
 
 'lookup ADDRESS [ADDRESS...]'::
 	This command returns the network the given IP address has been found in