bus: fix typo in the docs
bus: fix typo in the docs

centricular/gstreamer,StreamUtils/gstreamer,jpakkane/gstreamer,cfoch/gstreamer,drothlis/gstreamer,shelsonjava/gstreamer,justinjoy/gstreamer,ensonic/gstreamer,centricular/gstreamer,krieger-od/gstreamer,ylatuya/gstreamer,centricular/gstreamer,Lachann/gstreamer,surround-io/gstreamer,Lachann/gstreamer,StreamUtils/gstreamer,jpakkane/gstreamer,mparis/gstreamer,drothlis/gstreamer,krichter722/gstreamer,centricular/gstreamer,lovebug356/gstreamer,krichter722/gstreamer,ensonic/gstreamer,jpxiong/gstreamer,ensonic/gstreamer,surround-io/gstreamer,lubosz/gstreamer,magcius/gstreamer,magcius/gstreamer,magcius/gstreamer,cablelabs/gstreamer,drothlis/gstreamer,lubosz/gstreamer,Distrotech/gstreamer,collects/gstreamer,krieger-od/gstreamer,krieger-od/gstreamer,StreamUtils/gstreamer,mparis/gstreamer,lubosz/gstreamer,Lachann/gstreamer,cablelabs/gstreamer,surround-io/gstreamer,magcius/gstreamer,drothlis/gstreamer,krieger-od/gstreamer,cfoch/gstreamer,ensonic/gstreamer,cfoch/gstreamer,cablelabs/gstreamer,surround-io/gstreamer,lovebug356/gstreamer,lovebug356/gstreamer,jpxiong/gstreamer,collects/gstreamer,Lachann/gstreamer,Distrotech/gstreamer,collects/gstreamer,jpakkane/gstreamer,StreamUtils/gstreamer,drothlis/gstreamer,lubosz/gstreamer,krichter722/gstreamer,Lachann/gstreamer,mparis/gstreamer,Distrotech/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,StreamUtils/gstreamer,lubosz/gstreamer,collects/gstreamer,lovebug356/gstreamer,ylatuya/gstreamer,lovebug356/gstreamer,krieger-od/gstreamer,cablelabs/gstreamer,shelsonjava/gstreamer,ensonic/gstreamer,justinjoy/gstreamer,shelsonjava/gstreamer,cablelabs/gstreamer,cfoch/gstreamer,centricular/gstreamer,krichter722/gstreamer,magcius/gstreamer,collects/gstreamer,surround-io/gstreamer,Distrotech/gstreamer,Distrotech/gstreamer,ylatuya/gstreamer,jpakkane/gstreamer,ylatuya/gstreamer,mparis/gstreamer,jpakkane/gstreamer,cfoch/gstreamer,jpxiong/gstreamer,justinjoy/gstreamer,jpxiong/gstreamer,mparis/gstreamer,justinjoy/gstreamer,justinjoy/gstreamer,ylatuya/gstreamer,shelsonjava/gstreamer,shelsonjava/gstreamer