编辑器会左右两侧用红色标记标明验证错误，并给无效的语法加一条红色波浪型的下划线。

The editor will mark the validation errors with red marks on the left and right sides, and add a red wavy underline to the invalid syntax.

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编辑器会左右两侧用红色标记标明验证错误，并给无效的语法加一条红色波浪型的下划线。

The editor flags the validation error with red markers in the left and right margins and underlines the invalid syntax with a red squiggly line.

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CIDR标记是一个IP地址加一个正斜杠再加一个0到32的数字。

CIDR notation is an IP address, followed by a slash and a number from 0 to 32.

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