Fix docstrings in client
Fix docstrings in client

moden-py/aiohttp,KeepSafe/aiohttp,panda73111/aiohttp,z2v/aiohttp,alex-eri/aiohttp-1,juliatem/aiohttp,panda73111/aiohttp,playpauseandstop/aiohttp,rutsky/aiohttp,esaezgil/aiohttp,moden-py/aiohttp,Eyepea/aiohttp,pfreixes/aiohttp,jettify/aiohttp,hellysmile/aiohttp,singulared/aiohttp,pfreixes/aiohttp,juliatem/aiohttp,arthurdarcet/aiohttp,singulared/aiohttp,alex-eri/aiohttp-1,rutsky/aiohttp,singulared/aiohttp,KeepSafe/aiohttp,z2v/aiohttp,hellysmile/aiohttp,arthurdarcet/aiohttp,rutsky/aiohttp,arthurdarcet/aiohttp,alex-eri/aiohttp-1,z2v/aiohttp,AraHaanOrg/aiohttp,esaezgil/aiohttp,panda73111/aiohttp,jettify/aiohttp,jettify/aiohttp,moden-py/aiohttp,KeepSafe/aiohttp,esaezgil/aiohttp,AraHaanOrg/aiohttp