#6215: compose-file-v2.md, fix 'version: 3.2' typo
#6215: compose-file-v2.md, fix 'version: 3.2' typo

docker/docker.github.io,johnstep/docker.github.io,anweiss/docker.github.io,docker/docker.github.io,anweiss/docker.github.io,thaJeztah/docker.github.io,londoncalling/docker.github.io,thaJeztah/docker.github.io,anweiss/docker.github.io,JimGalasyn/docker.github.io,thaJeztah/docker.github.io,johnstep/docker.github.io,docker/docker.github.io,JimGalasyn/docker.github.io,johnstep/docker.github.io,anweiss/docker.github.io,johnstep/docker.github.io,londoncalling/docker.github.io,docker/docker.github.io,londoncalling/docker.github.io,londoncalling/docker.github.io,thaJeztah/docker.github.io,londoncalling/docker.github.io,johnstep/docker.github.io,docker/docker.github.io,JimGalasyn/docker.github.io,thaJeztah/docker.github.io,JimGalasyn/docker.github.io,JimGalasyn/docker.github.io,anweiss/docker.github.io