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Fix minor typo #3838

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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ function readNumber() {
alert(`Read: ${readNumber()}`);
```

The solution is a little bit more intricate that it could be because we need to handle `null`/empty lines.
The solution is a little bit more intricate than it could be because we need to handle `null`/empty lines.

So we actually accept the input until it is a "regular number". Both `null` (cancel) and empty line also fit that condition, because in numeric form they are `0`.

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