Kaunaj Banerjee 88f400af91 Correct some typos (#30981) ... - 'index' should be 'indexed' - 'contain' should be 'contains' - 'heterogenuous' should be 'heterogeneous'		2018-12-07 04:28:06 -05:00
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index.md	Correct some typos (#30981)	2018-12-07 04:28:06 -05:00