Add note about YAML formatting

This commit is contained in:
Mathieu Comandon 2017-12-30 12:25:20 -08:00
parent c2fc40a6a8
commit dcb13ab0ba

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@ -276,6 +276,9 @@ You can also use the optional parameter ``mode`` to specify a file write mode.
Valid values for ``mode`` include ``w`` (the default, to write to a new file)
or ``a`` to append data to an existing file.
Refer to the YAML documentation for reference on how to including multiline
documents and quotes.
Example:
::