small readability improvements

2 jobs for beamsearch_batch in 2 minutes and 57 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Windows
passed #587022
Windows10
masterJobWindows

00:02:32

 
  Linux
failed #587023
BranchJobLinux

00:00:24

 
Name Stage Failure
failed
BranchJobLinux Linux There has been a runner system failure, please try again
  on Kubernetes SE Runner 252cdc49
Using Kubernetes namespace: gitlab-runner
Using Kubernetes executor with image maven:3-jdk-8 ...
Waiting for pod gitlab-runner/runner-252cdc49-project-24962-concurrent-0tt494 to be running, status is Pending
Waiting for pod gitlab-runner/runner-252cdc49-project-24962-concurrent-0tt494 to be running, status is Pending
Waiting for pod gitlab-runner/runner-252cdc49-project-24962-concurrent-0tt494 to be running, status is Pending
Waiting for pod gitlab-runner/runner-252cdc49-project-24962-concurrent-0tt494 to be running, status is Pending
Waiting for pod gitlab-runner/runner-252cdc49-project-24962-concurrent-0tt494 to be running, status is Pending
ERROR: Job failed (system failure): unable to upgrade connection: Unauthorized