diff --git a/1-js/06-advanced-functions/10-bind/2-write-to-object-after-bind/solution.md b/1-js/06-advanced-functions/10-bind/2-write-to-object-after-bind/solution.md
@@ -1,4 +1,4 @@
-The answer: `null`.


```js run
@@ -13,6 +13,6 @@ let user = {
user.g();
```

-The context of a bound function is hard-fixed. There's just no way to further change it.

-So even while we run `user.g()`, the original function is called with `this=null`.
diff --git a/1-js/06-advanced-functions/10-bind/3-second-bind/solution.md b/1-js/06-advanced-functions/10-bind/3-second-bind/solution.md
@@ -1,4 +1,4 @@
-The answer: **John**.

```js run no-beautify
function f() {
@@ -10,6 +10,6 @@ f = f.bind( {name: "John"} ).bind( {name: "Pete"} );
f(); // John
```

-The exotic [bound function](https://tc39.github.io/ecma262/#sec-bound-function-exotic-objects) object returned by `f.bind(...)` remembers the context (and arguments if provided) only at creation time. 

-A function cannot be re-bound.
diff --git a/1-js/06-advanced-functions/10-bind/3-second-bind/task.md b/1-js/06-advanced-functions/10-bind/3-second-bind/task.md
@@ -2,11 +2,11 @@ importance: 5

---

-# Second bind

-Can we change `this` by additional binding?

-What will be the output?

```js no-beautify
function f() {

diff --git a/1-js/06-advanced-functions/10-bind/4-function-property-after-bind/task.md b/1-js/06-advanced-functions/10-bind/4-function-property-after-bind/task.md
@@ -2,9 +2,9 @@ importance: 5

---

-# Function property after bind

-There's a value in the property of a function. Will it change after `bind`? Why, or why not?

```js run
function sayHi() {
@@ -17,7 +17,7 @@ let bound = sayHi.bind({
  name: "John"
});

-alert( bound.test ); // what will be the output? why?
*/!*
```

diff --git a/1-js/06-advanced-functions/10-bind/5-question-use-bind/solution.md b/1-js/06-advanced-functions/10-bind/5-question-use-bind/solution.md
@@ -1,13 +1,13 @@

-The error occurs because `ask` gets functions `loginOk/loginFail` without the object.

-When it calls them, they naturally assume `this=undefined`.

-Let's `bind` the context:

```js run
function askPassword(ok, fail) {
-  let password = prompt("Password?", '');
  if (password == "rockstar") ok();
  else fail();
}
@@ -16,11 +16,11 @@ let user = {
  name: 'John',

  loginOk() {
-    alert(`${this.name} logged in`);
  },

  loginFail() {
-    alert(`${this.name} failed to log in`);
  },

};
@@ -30,14 +30,14 @@ askPassword(user.loginOk.bind(user), user.loginFail.bind(user));
*/!*
```

-Now it works.

-An alternative solution could be:
```js
//...
askPassword(() => user.loginOk(), () => user.loginFail());
```

-Usually that also works and looks good.

-It's a bit less reliable though in more complex situations where `user` variable might change *after* `askPassword` is called, but *before* the visitor answers and calls `() => user.loginOk()`. 
diff --git a/1-js/06-advanced-functions/10-bind/5-question-use-bind/task.md b/1-js/06-advanced-functions/10-bind/5-question-use-bind/task.md
@@ -2,17 +2,17 @@ importance: 5

---

-# Fix a function that loses "this"

-The call to `askPassword()` in the code below should check the password and then call `user.loginOk/loginFail` depending on the answer.

-But it leads to an error. Why?

-Fix the highlighted line for everything to start working right (other lines are not to be changed).

```js run
function askPassword(ok, fail) {
-  let password = prompt("Password?", '');
  if (password == "rockstar") ok();
  else fail();
}
@@ -21,11 +21,11 @@ let user = {
  name: 'John',

  loginOk() {
-    alert(`${this.name} logged in`);
  },

  loginFail() {
-    alert(`${this.name} failed to log in`);
  },

};