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Merge pull request #3694 from pvepamb1/patch-1

Update task.md

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Original file line number	Diff line number	Diff line change
`@@ -4,7 +4,7 @@ importance: 2`
`4`	`4`
`5`	`5`	`# Chaining`
`6`	`6`
`7`		-There's a `ladder` object that allows to go up and down:
	`7`	+There's a `ladder` object that allows you to go up and down:
`8`	`8`
`9`	`9`	```js
`10`	`10`	`let ladder = {`
`@@ -21,7 +21,7 @@ let ladder = {`
`21`	`21`	`};`
`22`	`22`	```
`23`	`23`
`24`		`-Now, if we need to make several calls in sequence, can do it like this:`
	`24`	`+Now, if we need to make several calls in sequence, we can do it like this:`
`25`	`25`
`26`	`26`	```js
`27`	`27`	`ladder.up();`
`@@ -32,10 +32,10 @@ ladder.down();`
`32`	`32`	`ladder.showStep(); // 0`
`33`	`33`	```
`34`	`34`
`35`		-Modify the code of `up`, `down` and `showStep` to make the calls chainable, like this:
	`35`	+Modify the code of `up`, `down`, and `showStep` to make the calls chainable, like this:
`36`	`36`
`37`	`37`	```js
`38`	`38`	`ladder.up().up().down().showStep().down().showStep(); // shows 1 then 0`
`39`	`39`	```
`40`	`40`
`41`		`-Such approach is widely used across JavaScript libraries.`
	`41`	`+Such an approach is widely used across JavaScript libraries.`

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