clock: fix parameter docs
clock: fix parameter docs

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