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1-js/03-code-quality/06-polyfills/article.md
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@ -48,7 +48,7 @@ Modern project build systems, such as [webpack](http://webpack.github.io/), prov
New language features may include not only syntax constructs and operators, but also built-in functions. New language features may include not only syntax constructs and operators, but also built-in functions.
For example, `Math.trunc(n)` is a function that "cuts off" the decimal part of a number, e.g `Math.trunc(1.23) = 1`. For example, `Math.trunc(n)` is a function that "cuts off" the decimal part of a number, e.g `Math.trunc(1.23)` returns `1`.
In some (very outdated) JavaScript engines, there's no `Math.trunc`, so such code will fail. In some (very outdated) JavaScript engines, there's no `Math.trunc`, so such code will fail.