It looks like there's something wrong with the description for as-path-prepend, origin, and community on 1.4 (but not 1.3):
trae@cr01a-vyos# set rule 20 set
Possible completions:
> aggregator Border Gateway Protocol (BGP) aggregator attribute
as-path-exclude
Remove ASN(s) from a Border Gateway Protocol (BGP) AS-path attribute
as-path-prepend
as-path-prepend_help
atomic-aggregate
Border Gateway Protocol (BGP) atomic aggregate attribute
bgp-extcommunity-rt
Set route target value
> comm-list Border Gateway Protocol (BGP) communities matching a community-list
community community_help
distance Locally significant administrative distance
extcommunity-rt
Set route target value
extcommunity-soo
Set Site of Origin value
ip-next-hop Nexthop IP address
> ipv6-next-hop
Nexthop IPv6 address
large-community
Set BGP large community value
local-preference
Border Gateway Protocol (BGP) local preference attribute
metric Destination routing protocol metric
metric-type Open Shortest Path First (OSPF) external metric-type
origin origin_help
originator-id
Border Gateway Protocol (BGP) originator ID attribute
src Source address for route
table Set prefixes to table
tag Tag value for routing protocol
weight Border Gateway Protocol (BGP) weight attribute
[edit policy route-map BGP-BACKBONE-IN]