Title text:
Commentators agree that this will probably be the last World Cup in which Messi faces serious competition.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3260/
Obviously one can figure it out, but that doesn't change the fact that the chart is mistitled. It's XKCD, this is the type of thing that the entire comic series is all about. They've specifically done lots of comics about mistitled charts