Backport stutter typo fix

[gabrieljones]

AdoptOpenJDK/openjdk-jdk@08eb67b#diff-c638e872b60894dedf26ea7893bf9e54d191d8fa2036a741d93c38b708c7ad52

[jodastephen]

This may well be an issue that could be fixed, but licensing means that I can't do it as OopenJDK is GPL licensed. It would need a clean room PR from someone who hasn't looked at the OpenJDK PR.