Update language about usage ping in admin settings
Corresponding change for usage ping, in relation to https://gitlab.com/gitlab-org/gitlab-ce/issues/43486.
Current
Proposed change
In the admin page:
[CHECKBOX] Enable usage ping
To help improve GitLab and its user experience, GitLab will periodically collect usage information.
<a docs-link>Learn more</a> about what information is shared with GitLab Inc.
Visit <a cohorts-page>Cohorts</a> to see the JSON payload sent.
Edited by Victor Wu