With this form, you can add a suggestion for a change in the Unicode data for characters that are confusable in identifiers , either to add or remove relations between characters. For more information on what this means, and the relation to Identifier Restrictions, see Feedback on Confusables or Identifier Restriction Data.
The confusable data is in confusables.txt. It may be easier to view confusablesSummary.txt, which groups confusable characters together. Note that a character can be confusable with multiple other characters: thus “m” may be confusable with “rn”.
For example, to request the addition of 6 as visually similar to CYRILLIC SMALL LETTER BE (б), you can supply the following information (in either order):