PHPDocs, SCA, typos in comments

masterexploder / PHPThumb

PHP Thumbnail & Image Manipulation Library

http://phpthumb.gxdlabs.com

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Closed SpacePossum closed 8 years ago

SpacePossum commented 9 years ago

Hi,

This PR is to:

fix some PHPDocs (missing or incorrect params, inconsistent using FQCN, missing return statements)
SCA (unneeded checks, unused params or params overwritten directly)
some small typos in the comments