Updated README (bad typos in retrictions section)
Updated README (bad typos in retrictions section)

kripken/node-lz4,pierrec/node-lz4,kripken/node-lz4,pierrec/node-lz4,pierrec/node-lz4,kripken/node-lz4,kripken/node-lz4,pierrec/node-lz4