Effective from WebSpellChecker version 5.28.4.0 onwards, the usage of the following symbols is prohibited when adding words to the Custom User Dictionary through the WProofreader UI (Dictionary tab):
\s\xA0 ,"^$*+?=!:÷`\|/{}><@%&#;_~\u061F\u060C\u061B\u0001-\u001F\u0080-\u00B6\u00B8-\u00BF\u2000-\u200A\u200C-\u2018\u201A-\u266F\u2E00-\u2E7F
Kindly refrain from including any of these symbols in the words added to the Custom User Dictionary.
