CLONE MNT-19168 - Incorrect label in site´s members dashlet: "Shown the first 100 members"

Description
When a site has more than 100 members, the site´s "Members" dashlet shows the first 100 users only and displays "Shown the first 100 members". This is a grammatical error and should be "Showing the first 100 members".

Steps to reprodce
1. Add more than 100 members to a Share site
2. Inspect this site´s members dashlet

Current behaviour
A message "Shown the first 100 members" is displayed.

Expected behaviour
A message "Showing the first 100 members" is displayed.

Supporting evidence
Reproduced in current latest ACS 5.2.2 release.