Update article.md

Corrected grammatical errors.

Author: Beginnerds

5-network/07-url/article.md

@@ -3,9 +3,9 @@
 
 The built-in [URL](https://url.spec.whatwg.org/#api) class provides a convenient interface for creating and parsing URLs.
 
-There are no networking methods that require exactly an `URL` object, strings are good enough. So technically we don't have to use `URL`. But sometimes it can be really helpful.
+There are no networking methods that require exactly a `URL` object, strings are good enough. So technically we don't have to use `URL`. But sometimes it can be really helpful.
 
-## Creating an URL
+## Creating a URL
 
 The syntax to create a new `URL` object:
 
@@ -63,14 +63,14 @@ Here's the cheatsheet for URL components:
 
 
 ```smart header="We can pass `URL` objects to networking (and most other) methods instead of a string"
-We can use an `URL` object in `fetch` or `XMLHttpRequest`, almost everywhere where an URL-string is expected.
+We can use a `URL` object in `fetch` or `XMLHttpRequest`, almost everywhere where a URL-string is expected.
 
-Generally, `URL` object can be passed to any method instead of a string, as most method will perform the string conversion, that turns an `URL` object into a string with full URL.
+Generally, `URL` object can be passed to any method instead of a string, as most method will perform the string conversion, that turns a `URL` object into a string with full URL.
 ```
 
 ## SearchParams "?..."
 
-Let's say we want to create an url with given search params, for instance, `https://google.com/search?query=JavaScript`.
+Let's say we want to create a url with given search params, for instance, `https://google.com/search?query=JavaScript`.
 
 We can provide them in the URL string: