>> 9. It is probably unhelpful to use the "’" character here. > >You have inadvertently stated the entire point of this section: yes, they >are an unhelpful historical anomaly and should not be used in scripts. Of >course this advisory has to actually show the characters that it's telling >you to avoid.
I suspect the intent here was to point out the use of the "smart quote" (U+2019) instead of the intended ASCII single quote (U+0027). --Andrew Church https://achurch.org/