[web] Fix minor typo in web SidebarListModal
[web] Fix minor typo in web SidebarListModal

Test Plan: Flow

Reviewers: KatPo, palys-swm

Reviewed By: KatPo

Subscribers: zrebcu411, Adrian, atul, subnub

Differential Revision: https://phabricator.ashoat.com/D657

Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal