not clear what it means - Mailing list pgsql-docs

The following documentation comment has been logged on the website:

Page: https://www.postgresql.org/docs/11/performance-tips.html
Description:

Hi, here:
https://www.postgresql.org/download/products/6-postgresql-extensions/
In section about: pg_track_settings
look for: that me must called
I'm not one native speaker thus I'm sorry if I took your attention for
nothing, but is this really a phrase? 
Thanks