Types on connectors seem very small when types in shapes are "Heading" or "Title"

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↑Using “Heading” in shapes with types on connectors, zooming out to 30% to see the whole IA

Types on connectors seem very small when types in shapes are “Heading” or “Title”. It’s more perfect when using “Subhead” or “Normal” in shapes, or always keep the screen view on 100%.