Transcript:
Snoopy is sitting sleeping, while Charlie Brown is quietly walking behind him holding and Ice Cream cone.
Snoopy wakes up and smells the ice cream. He has a ? over his head and does "SNIFF? SNIFF?"
Snoopy is running
Snoopy is sitting in front of Charlie Brown with a big smile. Charlie Brown says " RATS! the wind changed!
Original comic:
Good catch, thanks! It looks like the GoComics site has the wrong B&W comic up. I don't have a better source for it, so here's a rather pixelated version: