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Fixed grammar in lookaround section #84

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Aug 23, 2017
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Fixed grammar in lookaround section #84

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4 changes: 2 additions & 2 deletions README.md
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Expand Up @@ -380,8 +380,8 @@ shorthand character sets are as follows:

## 4. Lookaround

Lookbehind and lookahead sometimes known as lookaround are specific type of
***non-capturing group*** (Use to match the pattern but not included in matching
Lookbehind and lookahead (also called lookaround) are specific types of
***non-capturing groups*** (Used to match the pattern but not included in matching
list). Lookaheads are used when we have the condition that this pattern is
preceded or followed by another certain pattern. For example, we want to get all
numbers that are preceded by `$` character from the following input string
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