Yes, in fact some have escaped the cleaning process, viz., multiple instances of ¹ and ² and ³. They seem to come up always together, and the affected files are, based on the HTML files online at sqlite.org as of now (2020-04-07 20:00 UTC): ~~~ appfunc.html c3ref\constlist.html c3ref\context.html c3ref\funclist.html c3ref\objlist.html c3ref\sqlite3.html c3ref\stmt.html c3ref\str.html c3ref\value.html capi3ref.html lang.html lang_aggfunc.html lang_corefunc.html pragma.html rescode.html session.html session\changeset_iter.html session\constlist.html session\funclist.html session\objlist.html session\session.html syntax.html ~~~ Thank you for caring!