[CLEANUP] Update UserDisplayController.php based on feedback from Spooner

3 jobs for 225-add-function-to-karmaservice-for-fetching-sum-of-user-s-karma-from-a-single-source in 2 minutes and 22 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #11643
test:php

00:00:19

 
  Build
passed #11644
build

00:00:28

 
  Layout
passed #11645
layout

00:01:35