Helmut K. C. Tessarek 8d9817d2f7 clarify filter usage ...

The current paragraph is not complete, since a digit is not a special character.

Changing it to:

    If the key contains special characters or starts with a digit,
    you need to surround it with double quotes like this:
    `."foo$"`, or else `.["foo$"]`.

2019-07-08 21:02:43 -04:00

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manual.yml

clarify filter usage

2019-07-08 21:02:43 -04:00