Remove space and add global class reference in docblock

Removed an unnecessary space before a comments rule and added a backslash to reference the global namespace in a docblock.

Signed-off-by: Dries Vints <dries.vints@gmail.com>
Fixed very minor typo
Replace dash for 'and' in `between` validation rules. Fixes #2377
Merge pull request #2377 from rmobis/master

Tiny inconsistency between 'between' and 'digits_between' validation rules messages
Merge pull request #2192 from driesvints/dv/cleanup

Remove space and add global class reference in docblock
Merge pull request #2204 from mmeyer2k/patch-1

Fixed very minor typo in auth.php
Fix grammar.