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Update explicit-accuracy-for-math-round.md

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docs/explicit-accuracy-for-math-round.md
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@ -25,7 +25,7 @@ local function round_to( n: number, decimal_places: number? )
end
print( round_to(3.1415, 2) ) -- Output: 3.14
```
The proposed change provides the same level of convenience as the above `round_to` function without impacting the--for lack of a better term--'visual' size of projects. The change is simple: introduce a second parameter to `math.round` which accepts `number?`s.
The proposed change provides the same level of convenience as the above `round_to` function without impacting the--for lack of a better term--'visual' size of projects. The change is simple: introduce a second parameter to `math.round` which accepts a `number?`.
```lua
-- proposed change
print( math.round(3.1415, 2) ) -- Output: 3.14