Fix docs typo
Fix docs typo

hellysmile/aiohttp,rutsky/aiohttp,arthurdarcet/aiohttp,pfreixes/aiohttp,rutsky/aiohttp,KeepSafe/aiohttp,KeepSafe/aiohttp,KeepSafe/aiohttp,arthurdarcet/aiohttp,arthurdarcet/aiohttp,rutsky/aiohttp,pfreixes/aiohttp,hellysmile/aiohttp