Capture exceptions by const& in docs. (#4099)

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Ivor Wanders authored and GitHub committed 2023-09-23 17:19:50 +02:00
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@@ -17,7 +17,7 @@ int main()
{
json j = json::parse(text);
}
catch (json::parse_error& e)
catch (const json::parse_error& e)
{
std::cout << e.what() << std::endl;
}