Santino Valenzuela 1e958cebef Fixes a couple of typos (#22991) ...

Changed "existance" to "existence".  And added space between "application," and "typically".

2018-11-11 13:24:28 +05:30

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index.md

Fixes a couple of typos (#22991)

2018-11-11 13:24:28 +05:30