Behat/Gherkin — comment on commit fcf4ddbdb0255df744f4d547192b53f8fe60ec1e
File: src/Behat/Gherkin/Lexer.php line 270
By stof:

what if a translated keyword contain a character having a special meaning in a regex ? Looking at the translation file, it does not seem to occur currently but it could cause some issues if someone adds one