Masayuki Igawa 31acf1316f Update sphinx library and treat warnings as errors ... This commit updates sphinx library and treats warnings as errors. We often miss doc warnings. So this commit makes them errors to build a better html document. Change-Id: I86fc23761ec24b0fdaae234cf37737dbc1bddd29		2020-02-04 21:17:53 +01:00
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placeholder.rst	Update sphinx library and treat warnings as errors	2020-02-04 21:17:53 +01:00