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DOC: Update json_normalize docstring and latest whatsnewvX.X.X.rst file.

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`@@ -24,6 +24,7 @@ Bug fixes`
`24`	`24`	`^^^^^^^^^`
`25`	`25`	- Fix regression in ``~Series.str.contains``, ``~Series.str.match`` and ``~Series.str.fullmatch``
`26`	`26`	with a compiled regex and custom flags (:issue:`62240`)
	`27`	+- Fixed bug in :func:`pandas.json_normalize` raising ``TypeError`` when non‐string elements were used in ``meta`` with ``record_path``; ``meta`` path elements are now coerced to strings when forming column labels (:issue:`62264`).
`27`	`28`
`28`	`29`	`.. ---------------------------------------------------------------------------`
`29`	`30`	`.. _whatsnew_233.contributors:`

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`@@ -292,6 +292,7 @@ def json_normalize(`
`292`	`292`	`assumed to be an array of records.`
`293`	`293`	`meta : list of paths (str or list of str), default None`
`294`	`294`	`Fields to use as metadata for each record in resulting table.`
	`295`	`+ Path elements are converted to strings before joining into column labels.`
`295`	`296`	`meta_prefix : str, default None`
`296`	`297`	`If True, prefix records with dotted path, e.g. foo.bar.field if`
`297`	`298`	`meta is ['foo', 'bar'].`
`@@ -322,6 +323,12 @@ def json_normalize(`
`322`	`323`	`DataFrame : Two-dimensional, size-mutable, potentially heterogeneous tabular data.`
`323`	`324`	`Series : One-dimensional ndarray with axis labels (including time series).`
`324`	`325`
	`326`	`+ Notes`
	`327`	`+ -----`
	`328`	`+ Column labels are constructed by joining path elements,`
	`329`	`+ with sep and are always strings after normalization;`
	`330`	`+ non-string elements in meta paths are coerced to strings.`
	`331`	`+`
`325`	`332`	`Examples`
`326`	`333`	`--------`
`327`	`334`	`>>> data = [`

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