Am I misreading things? Replace the spark plugs at 30,000 miles?

https://techinfo.honda.com/rjanisis/...999O00132A.pdf

How Often to Replace Spark Plugs

The frequency of spark plug replacement depends on several factors, including driving conditions, engine type, and maintenance habits. Here are some general guidelines for spark plug replacement:
Driving Conditions Spark Plug Replacement Interval Normal driving conditions 30,000 to 100,000 miles Severe driving conditions 15,000 to 30,000 miles High-performance driving 10,000 to 20,000 miles. Normal driving...30,000 to 100,000 miles. That's a big spread!