clarify item in CHANGES.md
clarify item in CHANGES.md

jimregan/languagetool,jimregan/languagetool,lopescan/languagetool,languagetool-org/languagetool,jimregan/languagetool,languagetool-org/languagetool,lopescan/languagetool,lopescan/languagetool,jimregan/languagetool,languagetool-org/languagetool,languagetool-org/languagetool,languagetool-org/languagetool,lopescan/languagetool,jimregan/languagetool,lopescan/languagetool