conflict with "rest syntax"
I think argN represents count of arbitrary parameters. But this syntax looks like "rest syntax". It could be more understandable to change it like this.
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@ -5,7 +5,7 @@ There's another very simple and concise syntax for creating functions, that's of
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It's called "arrow functions", because it looks like this:
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```js
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let func = (arg1, arg2, ...argN) => expression
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let func = (arg1, arg2, ..., argN) => expression
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```
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...This creates a function `func` that accepts arguments `arg1..argN`, then evaluates the `expression` on the right side with their use and returns its result.
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@ -13,7 +13,7 @@ let func = (arg1, arg2, ...argN) => expression
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In other words, it's the shorter version of:
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```js
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let func = function(arg1, arg2, ...argN) {
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let func = function(arg1, arg2, ..., argN) {
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return expression;
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};
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```
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