docs: Fix typo in gst_value_union()
docs: Fix typo in gst_value_union()

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