Correct syntax to fix docs build (#17537)
Correct syntax to fix docs build (#17537)

Fixes: https://github.com/ampproject/docs/issues/1106
media-net/amphtml,BenDz/amphtml,adup-tech/amphtml,honeybadgerdontcare/amphtml,zhouyx/amphtml,pedjoni8/amphtml,kamtschatka/amphtml,ampproject/amphtml,mhc-gh/amphtml,rsimha-amp/amphtml,rsimha-amp/amphtml,jpettitt/amphtml,Gregable/amphtml,cory-work/amphtml,media-net/amphtml,zhangsu/amphtml,jpettitt/amphtml,koshka/amphtml,alanorozco/amphtml,honeybadgerdontcare/amphtml,sharethrough/amphtml,pedjoni8/amphtml,yandex-pcode/amphtml,dotandads/amphtml,smartadserver/amphtml,zhangsu/amphtml,honeybadgerdontcare/amphtml,erwinmombay/amphtml,Gregable/amphtml,alanorozco/amphtml,nexxtv/amphtml,koshka/amphtml,tlong2/amphtml,zhouyx/amphtml,nexxtv/amphtml,BenDz/amphtml,alanorozco/amphtml,prateekbh/amphtml,lannka/amphtml,jmadler/amphtml,techhtml/amphtml,media-net/amphtml,yandex-pcode/amphtml,mhc-gh/amphtml,rsimha-amp/amphtml,media-net/amphtml,nexxtv/amphtml,cory-work/amphtml,taboola/amphtml,jridgewell/amphtml,tlong2/amphtml,techhtml/amphtml,voyagegroup/amphtml,erwinmombay/amphtml,dotandads/amphtml,widespace-os/amphtml,prateekbh/amphtml,aghassemi/amphtml,zhangsu/amphtml,prateekbh/amphtml,prateekbh/amphtml,honeybadgerdontcare/amphtml,yieldbot/amphtml,danielrozenberg/amphtml,erwinmombay/amphtml,cory-work/amphtml,sebastianbenz/amphtml,alanorozco/amphtml,smartadserver/amphtml,sebastianbenz/amphtml,Gregable/amphtml,chaveznvg/amphtml,jridgewell/amphtml,ampproject/amphtml,widespace-os/amphtml,mhc-gh/amphtml,kamtschatka/amphtml,lannka/amphtml,rsimha-amp/amphtml,BenDz/amphtml,laterpay/amphtml,techhtml/amphtml,yandex-pcode/amphtml,chaveznvg/amphtml,prateekbh/amphtml,erwinmombay/amphtml,media-net/amphtml,src-code/amphtml,Gregable/amphtml,jmadler/amphtml,zhouyx/amphtml,yieldbot/amphtml,BenDz/amphtml,ampproject/amphtml,sharethrough/amphtml,laterpay/amphtml,mhc-gh/amphtml,rsimha-amp/amphtml,src-code/amphtml,lannka/amphtml,dotandads/amphtml,yandex-pcode/amphtml,ampproject/amphtml,widespace-os/amphtml,laterpay/amphtml,prateekbh/amphtml,cvializ/amphtml,voyagegroup/amphtml,zhangsu/amphtml,BenDz/amphtml,ampproject/amphtml,laterpay/amphtml,nexxtv/amphtml,src-code/amphtml,cvializ/amphtml,zhouyx/amphtml,pedjoni8/amphtml,adup-tech/amphtml,taboola/amphtml,honeybadgerdontcare/amphtml,cvializ/amphtml,nexxtv/amphtml,rsimha-amp/amphtml,alanorozco/amphtml,adup-tech/amphtml,widespace-os/amphtml,zhouyx/amphtml,sebastianbenz/amphtml,aghassemi/amphtml,voyagegroup/amphtml,cory-work/amphtml,zhangsu/amphtml,jridgewell/amphtml,widespace-os/amphtml,mhc-gh/amphtml,pedjoni8/amphtml,yandex-pcode/amphtml,danielrozenberg/amphtml,chaveznvg/amphtml,sharethrough/amphtml,yieldbot/amphtml,cory-work/amphtml,voyagegroup/amphtml,aghassemi/amphtml,pedjoni8/amphtml,jpettitt/amphtml,Gregable/amphtml,koshka/amphtml,jmadler/amphtml,tlong2/amphtml,jpettitt/amphtml,tlong2/amphtml,sharethrough/amphtml,nexxtv/amphtml,smartadserver/amphtml,ampproject/amphtml,honeybadgerdontcare/amphtml,jpettitt/amphtml,jridgewell/amphtml,tlong2/amphtml,nexxtv/amphtml,adup-tech/amphtml,laterpay/amphtml,ampproject/amphtml,chaveznvg/amphtml,mhc-gh/amphtml,tlong2/amphtml,danielrozenberg/amphtml,lannka/amphtml,zhouyx/amphtml,smartadserver/amphtml,sebastianbenz/amphtml,kamtschatka/amphtml,yandex-pcode/amphtml,adup-tech/amphtml,yieldbot/amphtml,laterpay/amphtml,koshka/amphtml,Gregable/amphtml,jmadler/amphtml,widespace-os/amphtml,pedjoni8/amphtml,chaveznvg/amphtml,smartadserver/amphtml,techhtml/amphtml,lannka/amphtml,koshka/amphtml,smartadserver/amphtml,honeybadgerdontcare/amphtml,aghassemi/amphtml,yieldbot/amphtml,jridgewell/amphtml,chaveznvg/amphtml,taboola/amphtml,koshka/amphtml,aghassemi/amphtml,alanorozco/amphtml,rsimha-amp/amphtml,jpettitt/amphtml,Gregable/amphtml,cvializ/amphtml,jpettitt/amphtml,zhouyx/amphtml,danielrozenberg/amphtml,dotandads/amphtml,sharethrough/amphtml,jmadler/amphtml,kamtschatka/amphtml,Gregable/amphtml,media-net/amphtml,dotandads/amphtml,src-code/amphtml,sebastianbenz/amphtml,cvializ/amphtml,src-code/amphtml,danielrozenberg/amphtml,yandex-pcode/amphtml,src-code/amphtml,taboola/amphtml,taboola/amphtml,media-net/amphtml,mhc-gh/amphtml,kamtschatka/amphtml,kamtschatka/amphtml,media-net/amphtml,danielrozenberg/amphtml,adup-tech/amphtml,voyagegroup/amphtml,yieldbot/amphtml,erwinmombay/amphtml,voyagegroup/amphtml,alanorozco/amphtml,jmadler/amphtml,aghassemi/amphtml,taboola/amphtml,danielrozenberg/amphtml,jridgewell/amphtml,erwinmombay/amphtml,sebastianbenz/amphtml,taboola/amphtml,lannka/amphtml,jpettitt/amphtml,mhc-gh/amphtml,ampproject/amphtml,prateekbh/amphtml,cory-work/amphtml,techhtml/amphtml,dotandads/amphtml,zhangsu/amphtml,danielrozenberg/amphtml,alanorozco/amphtml,lannka/amphtml,cory-work/amphtml,BenDz/amphtml,sharethrough/amphtml,jridgewell/amphtml,techhtml/amphtml,voyagegroup/amphtml,cvializ/amphtml