diff --git a/1-js/04-object-basics/04-object-methods/7-calculator/_js.view/test.js b/1-js/04-object-basics/04-object-methods/7-calculator/_js.view/test.js
index 1f71eda4..4decb76d 100644
--- a/1-js/04-object-basics/04-object-methods/7-calculator/_js.view/test.js
+++ b/1-js/04-object-basics/04-object-methods/7-calculator/_js.view/test.js
@@ -15,6 +15,11 @@ describe("calculator", function() {
     afterEach(function() {
       prompt.restore();
     });
+    
+    it('the read get two values and saves them as object properties', function () {
+      assert.equal(calculator.a, 2);
+      assert.equal(calculator.b, 3);
+    });
 
     it("the sum is 5", function() {
       assert.equal(calculator.sum(), 5);
diff --git a/1-js/04-object-basics/06-constructor-new/2-calculator-constructor/_js.view/test.js b/1-js/04-object-basics/06-constructor-new/2-calculator-constructor/_js.view/test.js
index 03605392..bba80e5c 100644
--- a/1-js/04-object-basics/06-constructor-new/2-calculator-constructor/_js.view/test.js
+++ b/1-js/04-object-basics/06-constructor-new/2-calculator-constructor/_js.view/test.js
@@ -10,6 +10,11 @@ describe("calculator", function() {
     calculator = new Calculator();
     calculator.read();
   });
+  
+  it("the read method asks for two values using prompt and remembers them in object properties", function() {
+    assert.equal(calculator.a, 2);
+    assert.equal(calculator.b, 3);
+  });
 
   it("when 2 and 3 are entered, the sum is 5", function() {
     assert.equal(calculator.sum(), 5);
diff --git a/1-js/05-data-types/10-destructuring-assignment/article.md b/1-js/05-data-types/10-destructuring-assignment/article.md
index 9f4c3b85..e9077a59 100644
--- a/1-js/05-data-types/10-destructuring-assignment/article.md
+++ b/1-js/05-data-types/10-destructuring-assignment/article.md
@@ -160,7 +160,7 @@ let [name1, name2] = ["Julius", "Caesar", "Consul", "of the Roman Republic"];
 
 alert(name1); // Julius
 alert(name2); // Caesar
-// Furher items aren't assigned anywhere
+// Further items aren't assigned anywhere
 ```
 
 If we'd like also to gather all that follows -- we can add one more parameter that gets "the rest" using three dots `"..."`: