Merge pull request #3659 from eedrxs/patch-1

Fixed grammar error in regex-groups article.md

Author: smith558

9-regular-expressions/11-regexp-groups/article.md

@@ -209,9 +209,9 @@ alert(results[0]); // <h1>,h1 (1st tag)
 alert(results[1]); // <h2>,h2 (2nd tag)
 ```
 
-As we can see, the first difference is very important, as demonstrated in the line `(*)`. We can't get the match as `results[0]`, because that object isn't pseudoarray. We can turn it into a real `Array` using `Array.from`. There are more details about pseudoarrays and iterables in the article <info:iterable>.
+As we can see, the first difference is very important, as demonstrated in the line `(*)`. We can't get the match as `results[0]`, because that object is a pseudoarray. We can turn it into a real `Array` using `Array.from`. There are more details about pseudoarrays and iterables in the article <info:iterable>.
 
-There's no need in `Array.from` if we're looping over results:
+There's no need for `Array.from` if we're looping over results:
 
 ```js run
 let results = '<h1> <h2>'.matchAll(/<(.*?)>/gi);