docs: grammar fix

PR-URL: #3878
Credit: @XhmikosR
Close: #3878
Reviewed-by: @wraithgar

Author: XhmikosR

docs/content/using-npm/workspaces.md

@@ -109,7 +109,7 @@ respect the provided `workspace` configuration.
 ### Using workspaces
 
 Given the [specifities of how Node.js handles module resolution](https://nodejs.org/dist/latest-v14.x/docs/api/modules.html#modules_all_together) it's possible to consume any defined workspace
-by it's declared `package.json` `name`. Continuing from the example defined
+by its declared `package.json` `name`. Continuing from the example defined
 above, let's also create a Node.js script that will require the `workspace-a`
 example module, e.g: