fix: summary improvements and grammar - Events change/input

2-ui/4-forms-controls/3-events-change-input/1-deposit-calculator/task.md

@@ -4,7 +4,7 @@ importance: 5
 
 # Deposit calculator
 
-Create an interface that allows to enter a sum of bank deposit and percentage, then calculates how much it will be after given periods of time.
+Create an interface that allows user to enter their bank deposit and interest percentage, then calculates how much the balance will be after a given period of time.
 
 Here's the demo:
 
@@ -14,8 +14,8 @@ Any input change should be processed immediately.
 
 The formula is:
 ```js
-// initial: the initial money sum
-// interest: e.g. 0.05 means 5% per year
+// initial: the initial money(deposit)
+// interest: e.g. 5% per year means 0.05
 // years: how many years to wait
 let result = Math.round(initial * (1 + interest) ** years);
 ```

2-ui/4-forms-controls/3-events-change-input/article.md

@@ -87,7 +87,7 @@ It's possible to copy/paste not just text, but everything. For instance, we can
 
 That's because `clipboardData` implements `DataTransfer` interface, commonly used for drag'n'drop and copy/pasting. It's a bit beyond our scope now, but you can find its methods in the [DataTransfer specification](https://html.spec.whatwg.org/multipage/dnd.html#the-datatransfer-interface).
 
-Also, there's an additional asynchronous API of accessing the clipboard: `navigator.clipboard`. More about it in the specification [Clipboard API and events](https://www.w3.org/TR/clipboard-apis/), [not supported by Firefox](https://caniuse.com/async-clipboard).
+Also, there's an additional asynchronous API for accessing the clipboard: `navigator.clipboard`. More about it in the specification [Clipboard API and events](https://www.w3.org/TR/clipboard-apis/), [not supported by Firefox](https://caniuse.com/async-clipboard).
 
 ### Safety restrictions
 
@@ -109,6 +109,6 @@ Data change events:
 
 | Event | Description | Specials |
 |---------|----------|-------------|
-| `change`| A value was changed. | For text inputs triggers on focus loss. |
-| `input` | For text inputs on every change. | Triggers immediately unlike `change`. |
+| `change`| The value of the element has finished changing. | For text inputs - triggered only after focus loss. For other inputs - triggered immediately when the selection changes. |
+| `input` | The value of the element has changed. | Triggered immediately for all inputs, unlike `change`. |
 | `cut/copy/paste` | Cut/copy/paste actions. | The action can be prevented. The `event.clipboardData` property gives access to the clipboard. All browsers except Firefox also support `navigator.clipboard`. |