Probably a lot of the time, but mistakes do happen, apparently: https://www.psychologytoday.com/us/blog/saving-normal/201306/dsm-5-writing-mistakes-will-cause-great-confusion
Those don't look like spelling errors
The blog post is non-exhaustive and from over a decade ago. You're welcome to look at the errata and confirm they always spell everything correctly every time: https://www.psychiatry.org/psychiatrists/practice/dsm/updates-to-dsm/updates-to-dsm-5-tr-criteria-text
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Probably a lot of the time, but mistakes do happen, apparently: https://www.psychologytoday.com/us/blog/saving-normal/201306/dsm-5-writing-mistakes-will-cause-great-confusion
Those don't look like spelling errors
The blog post is non-exhaustive and from over a decade ago. You're welcome to look at the errata and confirm they always spell everything correctly every time: https://www.psychiatry.org/psychiatrists/practice/dsm/updates-to-dsm/updates-to-dsm-5-tr-criteria-text