Documentation improvement Zend\View\Stream
Update Stream.php

integer -> int
Merge branch 'hotfix/3993'

Close #3993
Fixes #3963
Fixes #3971
Merge pull request #3973 from ThaDafinser/patch-6

Documentation improvement Zend\View\Stream
[#3973] CS fixes

- trailing whitespace
Merge branch 'hotfix/3973' into develop

Forward port #3973