docs: fix typo
docs: fix typo

mparis/gstreamer,shelsonjava/gstreamer,StreamUtils/gstreamer,mparis/gstreamer,mparis/gstreamer,jpxiong/gstreamer,centricular/gstreamer,jpxiong/gstreamer,centricular/gstreamer,centricular/gstreamer,StreamUtils/gstreamer,centricular/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,krichter722/gstreamer,shelsonjava/gstreamer,jpxiong/gstreamer,shelsonjava/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,StreamUtils/gstreamer,jpxiong/gstreamer,StreamUtils/gstreamer,krichter722/gstreamer,mparis/gstreamer,centricular/gstreamer,StreamUtils/gstreamer,mparis/gstreamer,shelsonjava/gstreamer,krichter722/gstreamer