Make text more readable (#14839)

* Make text more readable

* small text fix

docs/designers-developers/developers/tutorials/javascript/plugins-background.md

@@ -1,8 +1,12 @@
 # Plugins Background
 
-The primary means of extending WordPress is the plugin. WordPress' [Plugin Basics](https://developer.wordpress.org/plugins/the-basics/) documentation provides for more details on building a plugin. The quickest way to start is to create a new directory in `wp-content/plugins/` to hold your plugin code, for this example you can call it `myguten-plugin`.
+The primary means of extending WordPress is the plugin. The WordPress [Plugin Basics](https://developer.wordpress.org/plugins/the-basics/) documentation provides details on building a plugin. 
 
-Inside of this new directory, create a file called `myguten-plugin.php` which is the server-side code that runs when your plugin is active. For now place the following in that file:
+The quickest way to start is to create a new directory in `wp-content/plugins/` to contain your plugin code. For this example, call it `myguten-plugin`.
+
+Inside this new directory, create a file called `myguten-plugin.php`. This is the server-side code that runs when your plugin is active. 
+
+For now, add the following code in the file:
 
 ```php
 <?php
@@ -11,6 +15,8 @@ Plugin Name: Fancy Quote
 */
 ```
 
-To summarize, you should have a directory `wp-content/plugins/myguten-plugin/` which has the single file `myguten-plugin.php`. Once that is in place, go to your plugins list in `wp-admin` and you should see your plugin listed.
+To summarize, you should have a directory `wp-content/plugins/myguten-plugin/` which has the single file `myguten-plugin.php`. 
+
+Once that is in place, go to your plugins list in `wp-admin` and you should see your plugin listed.
 
 Click **Activate** and your plugin will load with WordPress.