2x2 rib for 4"

Hi all,
i am kind a new to knitting and attempting a helmetliner for my son in law. the pattern calls for a 2x2 rib for 4". does that mean k2, p2 for 4 inches? Thanks for your help! Lee :XX:

That’s exactly what it means. :thumbsup:

Thank you so much! Now I can get started!