Programming Ruby 3.2 (5th Edition): B1.0 page 21, Idiomatic Ruby tends to lean in to

I’m not Anglophone, so I’m not sure. Third paragraph from end of page 21, second line : Idiomatic Ruby tends to
lean in to Ruby’s shortcuts and specific syntax.
→ is it the verb lean in followed by to …, or should it be lean into … ?
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