Fixes to the documentation:

• DIALECT_2=> DIALECT2
• CreateArgs.TargetType.HАSH instead of IndexDataType.HASH

Make sure that:

• You have read the contribution guidelines.
• You have created a feature request first to discuss your contribution intent. Please reference the feature request ticket number in the pull request.
• You applied code formatting rules using the mvn formatter:format target. Don’t submit any formatting related changes.
• You submit test cases (unit or integration tests) that back your changes.