linghengqian opened a new issue, #28343: URL: https://github.com/apache/shardingsphere/issues/28343
## Question **For English only**, other languages will not accept. Before asking a question, make sure you have: - Googled your question. - Searched open and closed [GitHub issues](https://github.com/apache/shardingsphere/issues). - Read documentation: [ShardingSphere Doc](https://shardingsphere.apache.org/document/current/en/overview). Please pay attention on issues you submitted, because we maybe need more details. If no response anymore and we cannot reproduce it on current information, we will **close it**. - According to https://github.com/apache/shardingsphere/discussions/25951 's discussion , documentation contribution guidelines lack explanation of the symbol to `(+)` and `(?)`. - I checked https://github.com/apache/shardingsphere/blob/5ad75d38ab4fcf169a1a4704be4e671200d02e4c/CODE_OF_CONDUCT.md and didn't see an explanation of this symbol. - These symbols appear on documentation pages like https://shardingsphere.apache.org/document/5.4.0/en/user-manual/common-config/props/ . -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@shardingsphere.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org