updated changelog

Author: oscarotero

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 Previous releases are documented in [github releases](https://github.com/oscarotero/Gettext/releases)
 
+## [4.8.5] - 2021-07-13
+### Fixed
+- Prevent adding the same translator comment to multiple functions [#271]
+
 ## [4.8.4] - 2021-03-10
 ### Fixed
 - PHP 8 compatibilty [#266]
@@ -165,7 +169,9 @@ Previous releases are documented in [github releases](https://github.com/oscarot
 [#242]: https://github.com/oscarotero/Gettext/issues/242
 [#261]: https://github.com/oscarotero/Gettext/issues/261
 [#266]: https://github.com/oscarotero/Gettext/issues/266
+[#271]: https://github.com/oscarotero/Gettext/issues/271
 
+[4.8.5]: https://github.com/oscarotero/Gettext/compare/v4.8.4...v4.8.5
 [4.8.4]: https://github.com/oscarotero/Gettext/compare/v4.8.3...v4.8.4
 [4.8.3]: https://github.com/oscarotero/Gettext/compare/v4.8.2...v4.8.3
 [4.8.2]: https://github.com/oscarotero/Gettext/compare/v4.8.1...v4.8.2