Change the lines of the description from:

'Create 5 subscriptions (publishingEnabled=TRUE) each with a static monitoredItem. '
to
'Get the maximum number of subscriptions
Create 5 (or max number if less) subscriptions (publishingEnabled=TRUE) each with a static monitoredItem.'

'Set publishingEnabled=FALSE for the 2nd and 4th subscriptions. '
to
'Set publishingEnabled=FALSE for the even numbered subscriptions.'

Change the line in Expected Result:

'The second calls to Publish() should yield dataChanges for the 1st, 3rd, and 5th subscriptions only.'
to
'The second calls to Publish() should yield dataChanges for the Odd numbered subscriptions only.'

and add line breaks for readability.