Correct grammar and improve clarity (nodejs#6826)

Signed-off-by: Abraham Da Costa Silvanus <asdacosta18@gmail.com>

pages/en/learn/getting-started/differences-between-nodejs-and-the-browser.md

@@ -6,7 +6,7 @@ authors: flaviocopes, ollelauribostrom, MylesBorins, fhemberger, LaRuaNa, ahmada
 
 # Differences between Node.js and the Browser
 
-Both the browser and Node.js use JavaScript as their programming language. Building apps that run in the browser is a completely different thing than building a Node.js application. Despite the fact that it's always JavaScript, there are some key differences that make the experience radically different.
+Both the browser and Node.js use JavaScript as their programming language. Building apps that run in the browser is completely different from building a Node.js application. Despite the fact that it's always JavaScript, there are some key differences that make the experience radically different.
 
 From the perspective of a frontend developer who extensively uses JavaScript, Node.js apps bring with them a huge advantage: the comfort of programming everything - the frontend and the backend - in a single language.
 
@@ -22,6 +22,6 @@ Another big difference is that in Node.js you control the environment. Unless yo
 
 This means that you can write all the modern ES2015+ JavaScript that your Node.js version supports. Since JavaScript moves so fast, but browsers can be a bit slow to upgrade, sometimes on the web you are stuck with using older JavaScript / ECMAScript releases. You can use Babel to transform your code to be ES5-compatible before shipping it to the browser, but in Node.js, you won't need that.
 
-Another difference is that Node.js supports both the CommonJS and ES module systems (since Node.js v12), while in the browser we are starting to see the ES Modules standard being implemented.
+Another difference is that Node.js supports both the CommonJS and ES module systems (since Node.js v12), while in the browser, we are starting to see the ES Modules standard being implemented.
 
 In practice, this means that you can use both `require()` and `import` in Node.js, while you are limited to `import` in the browser.