fixes

Author: iliakan

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

@@ -4,7 +4,7 @@ Let's cover various events that accompany data updates.
 
 ## Event: change
 
-The [change](http://www.w3.org/TR/html5/forms.html#event-input-change) event triggers when the element has finished changing.
+The `change` event triggers when the element has finished changing.
 
 For text inputs that means that the event occurs when it loses focus.
 
@@ -15,11 +15,21 @@ For instance, while we are typing in the text field below -- there's no event. B
 <input type="button" value="Button">
 ```
 
-For other elements: `select`, `input type=checkbox/radio` it triggers right after the selection changes.
+For other elements: `select`, `input type=checkbox/radio` it triggers right after the selection changes:
+
+```html autorun height=40 run
+<select onchange="alert(this.value)">
+  <option value="">Select something</option>
+  <option value="1">Option 1</option>
+  <option value="2">Option 2</option>
+  <option value="3">Option 3</option>
+</select>
+```
+
 
 ## Event: input
 
-The `input` event triggers every time a value is modified.
+The `input` event triggers every time after a value is modified.
 
 Unlike keyboard events, it triggers on any value change, even those that does not involve keyboard actions: pasting with a mouse or using speech recognition to dictate the text.
 
@@ -50,7 +60,7 @@ These events occur on cutting/copying/pasting a value.
 
 They belong to [ClipboardEvent](https://www.w3.org/TR/clipboard-apis/#clipboard-event-interfaces) class and provide access to the data that is copied/pasted.
 
-We also can use `event.preventDefault()` to abort the action.
+We also can use `event.preventDefault()` to abort the action, then nothing gets copied/pasted.
 
 For instance, the code below prevents all such events and shows what we are trying to cut/copy/paste:
 
@@ -64,11 +74,13 @@ For instance, the code below prevents all such events and shows what we are tryi
 </script>
 ```
 
-Technically, we can copy/paste everything. For instance, we can copy a file in the OS file manager, and paste it.
+Please note, that it's possible to copy/paste not just text, but everything. For instance, we can copy a file in the OS file manager, and paste it.
+
+There's a list of methods [in the specification](https://www.w3.org/TR/clipboard-apis/#dfn-datatransfer) that can work with different data types including files, read/write to the clipboard.
 
-There's a list of methods [in the specification](https://www.w3.org/TR/clipboard-apis/#dfn-datatransfer) to work with different data types, read/write to the clipboard.
+But please note that clipboard is a "global" OS-level thing. Most browsers allow read/write access to the clipboard only in the scope of certain user actions for the safety.
 
-But please note that clipboard is a "global" OS-level thing. Most browsers allow read/write access to the clipboard only in the scope of certain user actions for the safety. Also it is forbidden to create "custom" clipboard events in all browsers except Firefox.
+Also it's forbidden to generate "custom" clipboard events with `dispatchEvent` in all browsers except Firefox.
 
 ## Summary