Cumulative Subscription Tenure - PubSub and UserNotice Updates for Launch

Wanted to try and clear this up:

{ raw:
   '@badges=subscriber/12,bits-charity/1;color=#83C0FB;display-name=taterholic;emotes=161059:9-16;flags=;id=f06c6156-ed37-4a43-98e2-e1216acf93c7;login=taterholic;mod=0;msg-id=resub;msg-param-cumulative-months=18;msg-param-cumulative-tenure-months=18;msg-param-months=0;msg-param-should-share-streak-tenure=true;msg-param-should-share-streak=1;msg-param-streak-months=1;msg-param-streak-tenure-months=1;msg-param-sub-plan-name=The\\sLovers\\sof\\sCute\\sEmotes!\\s(And\\swell,\\smyself\\stoo.);msg-param-sub-plan=1000;room-id=32073647;subscriber=1;system-msg=taterholic\\sSubscribed\\sat\\sTier\\s1.;tmi-sent-ts=1549330510389;turbo=0;user-id=149158379;user-type= :tmi.twitch.tv USERNOTICE #scrubing :FAKE SUB bingHype',
  tags:
   { badges: { subscriber: '12', 'bits-charity': '1' },
     color: '#83C0FB',
     'display-name': 'taterholic',
     emotes: { '161059': [Array] },
     flags: null,
     id: 'f06c6156-ed37-4a43-98e2-e1216acf93c7',
     login: 'taterholic',
     mod: false,
     'msg-id': 'resub',
     'msg-param-cumulative-months': '18',
     'msg-param-cumulative-tenure-months': '18',
     'msg-param-months': false,
     'msg-param-should-share-streak-tenure': 'true',
     'msg-param-should-share-streak': true,
     'msg-param-streak-months': true,
     'msg-param-streak-tenure-months': true,
     'msg-param-sub-plan-name':
      'The\\sLovers\\sof\\sCute\\sEmotes!\\s(And\\swell,\\smyself\\stoo.)',
     'msg-param-sub-plan': '1000',
     'room-id': '32073647',
     subscriber: true,
     'system-msg': 'taterholic\\sSubscribed\\sat\\sTier\\s1.',
     'tmi-sent-ts': '1549330510389',
     turbo: false,
     'user-id': '149158379',
     'user-type': null,
     'emotes-raw': '161059:9-16',
     'badges-raw': 'subscriber/12,bits-charity/1' },
  prefix: 'tmi.twitch.tv',
  command: 'USERNOTICE',
  params: [ '#scrubing', 'FAKE SUB bingHype' ] }

I found:

'msg-param-streak-months': true

To be odd and not sure if intended. Only instance I have of it happening so far and the rest have had integers.