Merge branch 'master' of https://github.com/iliakan/javascript-tutorial-en

1-js/03-code-quality/05-testing-mocha/article.md

@@ -159,8 +159,8 @@ We can select one of two ways to organize the test here:
         assert.equal(pow(2, 3), 8);
       });
 
-      it("3 raised to power 3 is 27", function() {
-        assert.equal(pow(3, 3), 27);
+      it("3 raised to power 4 is 81", function() {
+        assert.equal(pow(3, 4), 81);
       });
 
     });
@@ -182,7 +182,7 @@ The result:
 
 [iframe height=250 src="pow-2" edit border="1"]
 
-As we could expect, the second test failed. Sure, our function always returns `8`, while the `assert` expects `27`.
+As we could expect, the second test failed. Sure, our function always returns `8`, while the `assert` expects `81`.
 
 ## Improving the implementation
 

1-js/05-data-types/02-number/article.md

@@ -413,7 +413,7 @@ There are more functions and constants in `Math` object, including trigonometry,
 To write numbers with many zeroes:
 
 - Append `"e"` with the zeroes count to the number. Like: `123e6` is the same as `123` with 6 zeroes `123000000`.
-- A negative number after `"e"` causes the number to be divided by 1 with given zeroes. E.g. `123e-6` means `0.000123` (`123` millionth).
+- A negative number after `"e"` causes the number to be divided by 1 with given zeroes. E.g. `123e-6` means `0.000123` (`123` millionths).
 
 For different numeral systems:
 

1-js/09-classes/02-class-inheritance/article.md

@@ -499,7 +499,7 @@ In the example below a non-method syntax is used for comparison. `[[HomeObject]]
 
 ```js run
 let animal = {
-  eat: function() { // intentially writing like this instead of eat() {...
+  eat: function() { // intentionally writing like this instead of eat() {...
     // ...
   }
 };

1-js/09-classes/04-private-protected-properties-methods/article.md

@@ -279,7 +279,7 @@ With private fields that's impossible: `this['#name']` doesn't work. That's a sy
 
 ## Summary
 
-In terms of OOP, delimiting of the internal interface from the external one is called [encapsulation]("https://en.wikipedia.org/wiki/Encapsulation_(computer_programming)").
+In terms of OOP, delimiting of the internal interface from the external one is called [encapsulation](https://en.wikipedia.org/wiki/Encapsulation_(computer_programming)).
 
 It gives the following benefits: