[PR #2408/d8c36a01 backport][stable-2.18] Fix YAML syntax, adjust more code block languages#2419

felixfontein merged 1 commit intostable-2.18ansible/ansible-documentation:stable-2.18from

patchback/backports/stable-2.18/d8c36a014f305acafed82cc3c2d699053f22a9c9/pr-2408ansible/ansible-documentation:patchback/backports/stable-2.18/d8c36a014f305acafed82cc3c2d699053f22a9c9/pr-2408Copy head branch name to clipboard