Update example to only do top level role searching.#30

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intsunny wants to merge 2 commits intogofullstack:masterfrom

intsunny:intsunny/change/update-README.md

Commits on Oct 27, 2014

Update example to only do top level role searching. This is more concise than the expanded search. <https://docs.getchef.com/essentials_search.html#roles-in-run-lists>
intsunny
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Fix whitespace
intsunny
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