vscode-texinfo/language-config.json

{
    "comments": {
        "lineComment": "@c"
    },
    "brackets": [
        ["{", "}"],
        ["[", "]"],
        ["(", ")"]
    ],
    "autoClosingPairs": [
        ["{", "}"],
        ["[", "]"],
        ["(", ")"]
    ],
    "surroundingPairs": [
        ["{", "}"],
        ["[", "]"],
        ["(", ")"],
        ["`", "'"]
    ]
}