docs: fix some typos
docs: fix some typos

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