Cleanup: Adds docblocks to StreamWrapperHook.
Cleanup: Adds docblocks to StreamWrapperHook.

acorncom/php-vcr,Brother-Simon/php-vcr,php-vcr/php-vcr,aaa2000/php-vcr,tylercollier/php-vcr,jurriaan/php-vcr,adri/php-vcr,ratehub/php-vcr,matthewbaggett/php-vcr,laland/php-vcr,yethee/php-vcr