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Fix grammar

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Daniel 2019-06-28 15:37:47 -04:00
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9-regular-expressions/20-regexp-unicode/article.md
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@ -5,7 +5,7 @@ The unicode flag `/.../u` enables the correct support of surrogate pairs.
Surrogate pairs are explained in the chapter <info:string>.
Let's briefly remind them here. In short, normally characters are encoded with 2 bytes. That gives us 65536 characters maximum. But there are more characters in the world.
Let's briefly review them here. In short, normally characters are encoded with 2 bytes. That gives us 65536 characters maximum. But there are more characters in the world.
So certain rare characters are encoded with 4 bytes, like `𝒳` (mathematical X) or `😄` (a smile).