Fix typo on drop-schema docs
Fix typo on drop-schema docs

smartnews/presto,electrum/presto,treasure-data/presto,martint/presto,erichwang/presto,electrum/presto,11xor6/presto,11xor6/presto,treasure-data/presto,ebyhr/presto,Praveen2112/presto,losipiuk/presto,Praveen2112/presto,ebyhr/presto,smartnews/presto,electrum/presto,electrum/presto,hgschmie/presto,11xor6/presto,smartnews/presto,Praveen2112/presto,losipiuk/presto,dain/presto,hgschmie/presto,martint/presto,treasure-data/presto,treasure-data/presto,11xor6/presto,erichwang/presto,martint/presto,losipiuk/presto,smartnews/presto,smartnews/presto,losipiuk/presto,erichwang/presto,dain/presto,martint/presto,erichwang/presto,hgschmie/presto,electrum/presto,11xor6/presto,dain/presto,hgschmie/presto,dain/presto,ebyhr/presto,treasure-data/presto,hgschmie/presto,losipiuk/presto,dain/presto,ebyhr/presto,ebyhr/presto,martint/presto,Praveen2112/presto,treasure-data/presto,erichwang/presto,Praveen2112/presto